which function listed below represents a greater rate of change, and what is the slope of the function?

A. Function 2 has a greater rate of change; the slope is 4.

B. Function 2 has a greater rate of change; the slope is 3.

C. Function 1 has a greater rate of change; the slope is 1.

D. Both functions have equal rates of change; both slopes are 3.

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