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GCSE

Plot and Interpret Graphs

Question

When a line on a graph is going up, what does that mean?

2 years ago

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60 Replies

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6298 views

A

Antonietta Nikolaus


60 Answers

Ruqaiya J Profile Picture
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By a line going up on a graph, if your referring to correlations, then a line in the diagonal upwards direction would mean a positive correlation.

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Andrew W Profile Picture
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This reflects a positive gradient, for example on a distance -time graph this would mean increasing velocity, or on a velocity -time graph, increasing acceleration.

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Oluwatimilehin A Profile Picture
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Hi, if a line on a graph is going up from left to right, it means there is a positive correlation between the factors of the x-axis and y-axis. In simpler terms, as the value on the x-axis increase so does the value on the y-axis.

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It depends on the context. If you have a scattergraph with a line of best fit that rises from left to right it means the two variables have a positive correlation, so as one variable increases so does the other one. Note that because two variables are correlated it doesn't mean one causes the other to happen, there may be a missing unknown cause that links with the two others.

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Mohammad A Profile Picture
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Straight lines always have the same gradient/slope throughout a specific line. If a line is going up, it would have a constant gradient/slope throughout. That slope, however; would be positive. The line is going up which means that the "y" variable is increasing as "x" increases.


In simple words, it would mean a positive gradient/slope.

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Asif Mohammed

That means it is sloping upwards assuming you are moving from left to right on the graph and the line is going up. Slope of a line is defined as it's rise over run. Rise being change in y-coordinates and run being change in x-coordinates.

Jonathan B Profile Picture
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Positive gradient or positive correlation

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Rajbir Virdi

when a line is going up, it means the gradient is positive so the 'm' in y=mx+c is positive.

Meera P Profile Picture
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It means that as the x value is increasing, so does the y value. The linear relationship has a positive gradient, an increasing trend.

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Nicola Hurdley

If a line is going up from left to right, it means that the gradient is positive. Straight line graphs have the form y=mx+c so this means that m will be a positive number.

Phil D Profile Picture
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positive correlation

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Dhruvisha Pankaj

If this line is straight going up, this means there is a positive linear correlation. As x increases, y increases.

J
Joel Arulpragasam

It has a positive gradient

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Joanne

When the line on the graph is going up it means that there is a direct relationship between x and y, the two pieces of data that is being plotted. As x goes up y goes up also. We call this the gradient of the line. If it is going up there is a positive relationship between x and y.

Nathasha M Profile Picture
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That the graph has a positive gradient

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