Question

Identify the constant of proportionality from the graph.


A. 3

B. 9

C. 1/3

D. 6​

Answer 1

I think it would A hope this helped

Answer 2

A.3

The constant of proportionality is the slope (or rate of change) of the graph.
To find the equation of the graph;
Take points (1,3) and (3,9)
The slope (m) = change in y ÷ change in x
m =
Taking another point (x,y) on the graph