Which statement describes the rate of change of the following function? F(x)=-3x+7

Question

A) the function has a varying rate of change when x< 3

b) the function has a carrying rate of change when x>7

c) the function has a constant rate of change , increasing for all x at a rate of 7

D)the function has a constant rate of change , decreasing for all x at a rate of 3

Answer 1

y = mx + b, where m is the slope, or rate of change.

D