Question

What is the answer for

Determine the constant of proportionality for the graph.

10 1/5 5 or 2

Answer 1

1/5

Explanation:

y = kx

k is the constant of proportionality

Pick any of the indicated points.

Using point (20, 4)

4 = k(20)

Divide both sides by 20

4/20 = k

reduce

1/5 = k