Asked by Grandson

PLEASE HELP MEEEEE!!!

Two functions, function A and function B, are shown below:


Function A


x y

7 21

8 24

9 27


Function B

the picture.



Which statement best compares the rate of change of the two functions? (1 point)


The rate of change of both functions is 2.

The rate of change of both functions is 3.

The rate of change of function A is greater than the rate of change of function B.

The rate of change of function B is greater than the rate of change of function A.

Answered by Grandson
Sorry I can't get the picture in...
Answered by Grandson
I think the answer is B.) but I'm not so sure...
Answered by R_scott
f(A) ... y = 3 x ... straight line ... slope of 3 ... through the origin

the slope is the rate of change ... (change in y) / (change in x)

f(B) ... can you find the slope from the picture
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