Question

For the graphed function f(x) = (4)x − 1 + 2, calculate the average rate of change from x = 1 to x = 2.

graph of f ox x equals 4 to the x minus 1 power, plus 2

Choices:
−3
3
2
−2

Answer 1

average rate of change from x = 1 to x = 2 is

[f(2)-f(1)]/(2-1)