Gradient or slope of a line and inclination graph

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A
B
C

slope m
= rise / run
= 7.6 / 9
= 0.8

(-9, -4)

(0, 3.6)

(0, -4)

y2 − y1
= 3.6 − -4
= 7.6

x2 − x1
= 0 − -9
= 9

5
10
-5
-10
5
-5
x
y

Click the A or B point and drag to change.

You can move the graph up-down, left-right if you hold down the "Shift" key and then drag the graph.

Find the slope of the line joining the points (-9, -4) and (1, 3).

So the slope is: 0.7