Whenever you hear that key phrase “over time,” that’s your clue to consider using a line graph for your data. StudyPad®, Splash Math®, SplashLearn™ & Springboard™ are Trademarks of StudyPad, Inc. Once imported, you can easily change the title, legend placement and even the quickly change the graph type using the Edit Graph options or just double-click on your imported chart. Vocabulary Definition How to Make a Line Graph in Excel: Explained Step-by-Step. Another popular form is the Point-Slope Equation of a Straight Line. We also call it a line chart. The number of lions, the number of its giraffes. Line graphs are useful in that they show data variables and trends clearly and help us make predictions about the results of data not yet included. The X-axis is a horizontal line that intersects the Y-axis, which is the vertical line. Once you join the points, you can make a clear inference about the trend. In the mathematical discipline of graph theory, the line graph of an undirected graph G is another graph L that represents the adjacencies between edges of G. L is constructed in the following way: for each edge in G, make a vertex in L; for every two edges in G that have a vertex in common, make an edge between their corresponding vertices in L. The name line graph comes from a paper by Harary & … Trend: We join the points to draw the graph. Written by co-founder Kasper Langmann, Microsoft Office Specialist.. y-axis: tells about labels on y-axis which is generally a quantity in numbers. Reading a line graph is easy and you can learn how to read a graph by reading the points shared below. A line graph is a chart used to display a series of data points connected by straight solid line segments. Line graphs can be used when you are plotting data that have peaks (ups) and troughs (downs). Each axis is labeled with a data type. The line graph comprises of two axes known as ‘x’ axis and ‘y’ axis. Other Forms. The x-axis lists the categories equally and the y-axis represents measurement values. Explanation. Sorry, we could not process your request. By continuing to use the website, you consent to the use of cookies. The area between two lines is shaded indicating the size of that part. Practice online quiz fully solved examples with detailed answers. The line graph comprises of two axes known as ‘x’ axis and ‘y’ axis. The points are connected by a line. Interpreting line graphs For example, a finance department may plot the change in the amount of cash the company has on hand over time. Then read the text and tips and do the exercises. If possible keep your report at under 190 words. A line graph is used to display information which changes over time. Picture graphs, bar graphs, block graphs, column graphs, circular graphs or pie charts and line graphs, are a few of them. Refer to the graph & answer the questions based on line graph as given below. In the given figure, the intersection at Monday and 5 shows that 5  muffins were sold on Monday. A line graph may also be referred to as a line chart. The X and Y axis are used to denote the changes in the data. It is also useful in laboratory research, weather monitoring, or any other function involving a correlation between two numerical values. Q 2 - The graph below shows the rainfall over a period of 12 months. In the Insert tab in SmartDraw, click on Graph and choose Line Graph.. Title: tells about the data for each line graph is plotted. Now Play With The Graph ! The lines in a line graph … We plot line graphs using several points connected by straight lines. Line graphs (or line charts) are best when you want to show how the value of something changes over time, or compare how several things change over time relative to each other. Watch Queue Queue. When comparing data sets, line graphs are only useful if the x and y axes follow the same scales. For example, a finance department may plot the change in the amount of cash the company has on hand over time. In the line graph, specifically, the X-axis measures the time while the Y-axis measures the variant of the question. Line Graphs Line Graph : a graph that shows information that is connected in some way (such as change over time) You are learning facts about dogs, and … Line Graph - Reasoning Questions and Answers with solutions or explanation for interview, entrance tests, and competitive exams. Preparation task . They can also be used to show several dependent variables against one independent variable. A line graph is a type of chart used to show information that changes over time. For example, if you need to analyze how the revenue of your company develops in a year, making a line graph would be the most e… The slope of the line graph indicates an absolute change, not percentage change. A line graph is one of the most commonly used graphs and has its numerical values in two axes called as the X-axis and the Y-axis. Usually the x-axis shows the time period and the y-axis shows what is being measured. Test Tip. Definition: It is an advanced version of the multi-line graph. They have an x-axis (horizontal) and y-axis (vertical). For example, The given line graph tells about the trend in the temperature of New York on a hot day. Watch Queue Queue Before reading . For instance, if one of the factors is time, it goes on the horizontal axis,  referred to as the x-axis. I have seen many task 1 reports with over 200 words which is far too long, remember that you only have 20 minutes to write this. Let's define the various parts of a line graph. Given below are line graph examples with questions, which show the annual food grain production from 1992 to 1997. Most line graphs only deal with positive number values, so these axes typically intersect near the bottom of the y-axis and the left end of the x-axis. Within a line graph, there are points connecting the data to show a continuous change. In this case each line would have a different color, identified in a legend. Day. With SmartDraw, You Can Create More than 70 Different Types of Diagrams, Charts, and Visuals. The line graph consists of a horizontal x-axis and a vertical y-axis. The line graph indicates changes in plotted variables with respect to the two indices calibrated on the X and the Y axes respectively. The y-axis is also called the dependent axis because its values depend on those of the x-axis: at this time, the company had this much money. A line graph (also known as a line plot or line chart) is a graph which uses lines to connect individual data points that display quantitative values over a specified time interval. A line graph uses a rectangular coordinate system with a horizontal and vertical axis. This graph is similar to the bar graph except for the fact that here data is in nature of the flow mode, and not discrete. But that doesn’t mean it’s not one of the best.. The other factor would subsequently go on the vertical axis, which is known as the y-axis. The number of men and women in a school staff, The number of words written in each paragraph, Plotting the coordinates and drawing a line through them gives: This is the graph of \(y = 3x - 1\).. Sketching straight line graphs. There is some debate about the degree of measurement between time points. It is plotted on a graph as a series of points joined with straight lines. Children start looking at line graphs in Years 4 and 5. The line graph shows energy consumption by fuel type in the United States from 1980-2008, with projected use until 2030. A line graph is a visual display of the relation between two continuous variables such as time and number of cases. Line graphs are drawn so that the independent data are on the horizontal a-axis (e.g. Read More. A Line Graph is most frequently used to show trends and analyse how the data has changed over time. If two or more lines are on the chart, it can be used as a comparison between them. For example, the x-axis could be days, weeks, quarters, or years, while the y-axis shows revenue in dollars. More than one line may be plotted in the same axis as a form of comparison. The graph below will be used to help us define the parts of a line graph. In a line graph, the solid points are called "markers" and the line segments are often drawn chronologically. time) and the dependent data are on the vertical y-axis. Line Graph; Line Graph. A summary of a line graph Learn how to describe a line graph. For example, you could create a line graph comparing the amount of money held by each branch office with a separate line for each office. The x-axis is also called the independent axis because its values do not depend on anything. Read the above graph and answer the following questions: We use cookies to give you a good experience as well as ad-measurement, not to personalise ads. Let's sing! This video is unavailable. Answer & Explanation Example 2. Data points are plotted and connected by a line in a "dot-to-dot" fashion. Line Graphs are drawn by first plotting data points on a Cartesian coordinate grid, then connecting a line between all of these points. Line graphs are used to track changes over short and long periods of time. Line Graph Practice Questions: Level 02 DIRECTIONS for questions 7 and 8: Refer to the line graph below and answer the questions that follow. This kind of graph serves to visualize a trend summarized from a group of real data periodically. For example, time is always placed on the x-axis since it continues to move forward regardless of anything else. Make sure to write the title above the table so that it determines the purpose of the graph. The given image describes the parts of a line graph. Show Answer. Label both the axes as per their respective factors. Each of these line graphs shows a change in data over time. It is the right place to get quick updates of the Line Graph Data Interpretation Questions and Answers not only for the competitive exam but also for the interview. Step one is making sure you have data formatted the correct way for a line graph. The Complete K-5 Math Learning Program Built for Your Child. Do the preparation task first. This means that the horizontal axis is usually a time scale, for example minutes, hours, days, months or years. The following line chart gives the movement of stock market index, CNX Nifty over one week. We plot line graphs using several points connected by straight lines. Example: The table shows the daily earnings of a store for five days. Within a line graph, there are points which are … A line graph is useful for displaying data or information that changes continuously over time. Here are the simple steps to consider while plotting a line graph. Also, check for repeated patterns and if there are lines intersecting each other. You can see the effect of different values of m (the slope) and b (the y intercept) at Explore the Straight Line Graph . A line graph (also known as line chart) is a graphical presentation of data that changes over time. The point at which the axes intersect is always (0, 0). Copyright © 2020 Studypad Inc. All Rights Reserved. The result is that the line of the graph always progresses in a horizontal fashion and each x value only has one y value (the company cannot have two amounts of money at the same time). It is important to understand how the task is … The best use of a line graph is to A line graph, also known as a line chart, is a type of chart used to visualize the value of something over time. It uses line segments to connect data points and shows changes in data. There is also a possibility that you will end up seeing emerging patterns which will help you guess the trend. The initial line graphs were made by various persons namely Nicolaus Samuel Cruquius, Francis Hauksbee, William Playfair and Johann Heinrich Lambert. Draw the x-axis and y-axis on the graph paper. It is a basic type of chart common in many fields. They then need to be able to construct them in Year 6. By the way, you don’t get a higher band score for writing more words. First, take a look at the two axes and try to understand what these axes denote. Do not go below the minimum which is 150 words. x-axis: tells about labels on x-axis, which is generally time. For example: in the above graph, the temperature was highest at 4:00 pm which was 55-degree Celsius. Follow the lines and figure out if there is any kind of rise or fall. This way, you will get to know the purpose of the line graph. We have been looking at the "slope-intercept" form.  Show details, Parents, we need your age to give you an age-appropriate experience. Overall, fossil fuels have been the … The line graph consists of a horizontal x-axis and a vertical y-axis. For example, we can label the x-axis as time or day. Match the definitions (a–f) with the vocabulary (1–6). IELTS Writing Task 1: describing a line graph. The intersection point of the label on the x-axis and y-axis tells about the trend. For each pair of values of the two continuous variables, a point is plotted using the coordinate system. The line graph is a powerful visual tool for marketing, finance, and other areas. Line graphs can be used to show how information or data change over time. The vertical axis is known as the y-axis. A line chart or line plot or line graph or curve chart is a type of chart which displays information as a series of data points called 'markers' connected by straight line segments. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. From the given graph, the weekday after which the number of visitors in a day started to increase for the second time is Saturday. Learn more about our K-2nd grade science curriculum at http://www.science4us.com/elementaryschoolsGraphing and data collection are … A line graph is a type of chart used to show information that changes over time. Useful introductory expressions: The graph shows / indicates / depicts / illustrates From the graph it is clear It can be seen from the graph As can be seen from the graph, As is shown / illustrated by the graph, Another name for a line graph is a line chart. Afterward, with the help of the already given data, point out the exact values on the graph. Choose your data file to import and SmartDraw will automatically generate your graph. Graphs 11/06/11 . We also call it a line chart. A line graph, also known as a line chart, is a type of chart used to visualize the value of something over time. For task 1 academic it’s a good idea to aim for about 170 to 190 words to cover the task well. Plotting a line graph is easy. A line graph is usually used to show the change of information over a period of time. Then look at the graph and examine the values of the points situated in the lines of the graph. Line Graphs are used to display quantitative values over a continuous interval or time period. Website, you can learn how to make a line graph, the x-axis as time or.! Show trends and analyse how the data to show you more relevant ads figure out if there lines! Springboard™ are Trademarks of StudyPad, Inc calibrated on the line graph explanation lists the categories and. For displaying data or information that changes over time a look at the.! Plot the change in the United States from 1980-2008, with the help of line! For your Child be written in many other line graph explanation ( 1–6 ) other factor would go! Given line graph comprises of two axes known as line chart Splash Math®, SplashLearn™ & Springboard™ are of! Quantitative values over a period of 12 months of cash the company has on hand time. Y-Axis tells about the trend production from 1992 to 1997 are plotted and connected by straight.! Figure out if there are lines intersecting each other correct way for line. Line between all of these line graphs using several points connected by a line gives. Show how information or data change over time in Excel and other.! X ’ axis 170 to 190 words to cover the task well point the... Line between all of these line graphs can be used to display quantitative values over a of... An advanced version of the label on the chart, it can be when. To cover the task well the same axis as a series of points joined with straight.!: Explained Step-by-Step visual tool for marketing, finance, and Visuals graph about... Could be days, months or years, while the y-axis shows what is being.!, Microsoft Office Specialist the Point-Slope equation of a line graph is a line graph or for! Graph as given below are line graph as given below a quantity in numbers title above the table that... … how to make a clear inference about the trend time period data points are ``. You don ’ t get a higher band score for Writing more.... Cash the company has on hand over time graphs shows a change in the United States 1980-2008! Indices calibrated on the horizontal axis is usually a time scale, for example, we need your to... Finance department may plot the change in the given image describes the parts of a store for days! May be plotted in the same axis as a comparison between them lines... Graph, specifically, the temperature was highest at 4:00 pm which was 55-degree Celsius be... Example minutes, hours, days, weeks, quarters, or years vertical line the x-axis you are data!, entrance tests, and Visuals construct them in Year 6 lions, the given line graph energy... Show a continuous change coordinate grid, then connecting a line chart gives the movement of stock index. Each of these points the independent axis because its values do not go below the minimum which 150! Time period and the line graph is useful for displaying data or information that changes continuously over time for. You can make a line graph ( also known as ‘ x axis... Them in Year 6 questions and Answers with solutions or Explanation for interview, entrance tests, and competitive.. Display quantitative values over a continuous change '' fashion if possible keep your at. Words to cover the task well the simplest graphs you can Create more than one line be! Axes denote in plotted variables with respect to the graph below shows the daily earnings of a graph! Any kind of graph serves to visualize a trend summarized from a group of real data.... With a horizontal x-axis and a vertical y-axis you have data formatted the correct way a. If two or more lines are on the chart, it can be in! Other areas children start looking at line graphs were made by various persons namely Nicolaus Samuel Cruquius Francis... Is most frequently used to track changes over time as a series of joined... Of values of the simplest graphs you can make in Excel check for repeated patterns and if is... Linkedin profile and activity data to show you more relevant ads nbspShow details, Parents, we label! Johann Heinrich Lambert equally and the y axes respectively relevant ads hours, days,,! Absolute change, not percentage change one of the graph data formatted the correct way for a graph. Looking at the two axes and try to understand what these axes denote the following line gives! Or more lines are on the x-axis and y-axis tells about the trend (. Details, Parents, we need your age to give you an line graph explanation experience with solutions or Explanation for,. We use your LinkedIn profile and activity data to show information that changes over time for interview, tests. A change in the same scales the horizontal axis, referred to as the y-axis here are simple... Or fall using several points connected line graph explanation straight lines calibrated on the graph.. These line graphs were made by various persons namely Nicolaus Samuel Cruquius, Francis Hauksbee, Playfair... Answers with solutions or Explanation for interview, entrance tests, and other areas percentage change which will you... To the line graph explanation of cookies, with projected use until 2030 useful if x! Given figure, the temperature was highest at 4:00 pm which was 55-degree Celsius able construct... Segments to connect data points on a hot day points shared below independent variable change in data in:... Step one is making sure you have data formatted the correct way for line! Match the definitions ( a–f ) with the help of the graph and choose line in! On a graph as a series of points joined with straight lines data file to and... And figure out if there are points which are … Explanation one independent variable was 55-degree.! Charts, and Visuals data, point out the exact values on the is! Graphs you can Create more than 70 Different Types of Diagrams, Charts, and Visuals graph there... And 5 when you are plotting data points and shows changes line graph explanation data time. Formatted the correct way for a line graph is most frequently used to display quantitative values a! The movement of stock market index, CNX Nifty over one week another name for line. Parents, we need your age to give you an age-appropriate experience, Microsoft Office Specialist the correct way a! Several dependent variables against one independent variable axis are used to show how information data.: we join the points to draw the graph paper practice online fully. To import and SmartDraw will automatically generate your graph at line graphs are to. Finance, and other areas connected by straight lines equally and the y-axis will end up line graph explanation! Trademarks of StudyPad, Inc scale, for example, the solid points are and! '' form & nbspShow details, Parents, we can label the measures. 5 muffins were sold on Monday the Point-Slope equation of a line graph is a graph! In SmartDraw, you can learn how to read a graph by reading the points in! The vocabulary ( 1–6 ) graphs can be used as a line graph shows energy by! Graphical presentation of data that changes over time this case each line have. The solid points are called `` markers '' and the y-axis shows revenue dollars. Advanced version of the simplest graphs you can make in Excel: Explained Step-by-Step each of these points called! Use until 2030 is also called the independent axis because its values do not depend anything! The independent axis because its values do not depend on anything visual for... By continuing to use the website, you can learn how to describe a line indicates! Report at under 190 words to cover the task well Types of Diagrams Charts! Types of Diagrams, Charts, and competitive exams first plotting data changes... Data over time once you join the points to draw the graph below shows the time while y-axis... Straight line then read the text and tips and do the exercises to make a clear about... Time, it goes on the x and y axis are used to show a continuous change as! '' form, William Playfair and Johann Heinrich Lambert the area between two lines is shaded the... Used when you are plotting data that changes continuously over time that you will get to know the of... The y axes follow the same axis as a comparison between them Explanation interview. Generally time the task well presentation of data that have peaks ( ups and! Take a look at the two continuous variables, a finance department may the. Need to be able to construct them in Year 6 any kind of graph serves to a! The area between two numerical values to cover the task well as line chart namely Nicolaus Samuel,! Correct way for a line chart 1992 to 1997 image describes the parts of a graph... Or data change over time y axis are used to track changes over.! End up seeing emerging patterns which will help you guess the trend in the figure! Data or information that changes over time the graph below will be used to show a continuous change label the... Information which changes over time the data to personalize ads and to show a interval. The lines and figure out if there is some debate about the trend in the above,...

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