Answer:
Option B is the correct option.
Explanation:
The given question is incomplete; complete question is attached herewith.
For this question we will evaluate each option one by one.
A). Function 1 has a greater rate of change by

Linear function 1. passes through two points (4, 0) and (0, -2).
Rate of change or slope of the line =

Slope m =

=

Rate of change or slope of the function (2)

Slope m' =

m - m' =

So function 2 has greater rate of change than function (1) by

Therefore, Option A is incorrect.
B). Function (2) has a greater rate of change by

As we have seen in the option (A) function 2 has the greater rate of change than function 2 by

Option (B) is correct.
C). Function (1) has a greater rate of change by

As proved above this option is incorrect.
D). Function (2) has a greater rate of change by

Option (D) is incorrect.