Mathematics Grade 8 15 min

Find the constant of proportionality from a graph

Find the constant of proportionality from a graph

Tutorial Preview

1

A graph shows a line through (0,0) and (2, 8). Find the constant.

2

A line on a graph goes through (0,0) and (1, 5). Find the constant.

3

A graph's line passes through (0,0) and (4, 6). Find the constant.

Sample Practice Questions

Easy
A line on a graph passes through the origin and the point (2, 4). What is the constant of proportionality?
0.2
1.4
2.0.5
3.8
Easy
A line on a graph passes through the origin and the point (3, 9). What is the constant of proportionality?
0.3
1.9
2.1/3
3.27
Easy
A line on a graph passes through the origin and the point (1, 6). What is the constant of proportionality?
0.1
1.6
2.1/6
3.7

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