Question

Select the correct answer.

Which statement about function g is true?

x | g(x)
————
1 10
2 40
3 160
4 640

A. Function g is linear because the rate of change is constant.

B. Function g is exponential because the rate of change is constant.

C. Function g is linear because g(x) changes by equal factors over equal intervals of x.

D. Function g is exponential because g(x) changes by equal factors over equal intervals of x.

Answer 1

D.

Explanation:

x increases by 1 each time.

Second term = 4 * first

Third term = 4 * second

4th term = 4 * third.

So, it is the last option.