Question

The graph shows the rate that Tom travels

on his bicycle, with the line traveling through
the point (5,45)
Use this graph to answer questions 1 and 2.
What is the constant of proportionality in the graph?​

Answer 1

The constant of proportionality is 9.

Explanation:

k=y/x This is the formula.

k=45/5 Plug in the x and y coordinates of a point on the line (5,45).

k=9 Here's your answer!