Question

The graph represents function 1, and the equation represents function 2:

Function 2:
y = 7x + 1

How much more is the rate of change of function 2 than the rate of change of function 1?

A) 5
B) 6
C) 7
D) 8

Answer 1

The function would be 8

Explanation:

Answer 2

The answer is C) 7.

In function 1, there is no rate of change.
In function 2, there is a rate of change of 7.
This leaves 7 as the only possible answer.