Answer: The rate of change of function P is 3 more than the rate of change of function Q.
Explanation:
We know that the slope intercept form of a line is written as
, where m is the slope of line which represents the rate of change of 'y' relative to corresponding change in 'x'.
Given: Function P

Thus, the rate of change for function P = 5
as given that the rate of change for function Q =2
And 5>3
Thus, difference =5-2=3
Therefore, the rate of change of function P is 3 more than the rate of change of function Q.