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

A: - 68

B: - 30

C: 68

D: 30

Question

Hayley Mays

Mathematics

4 March, 14:53

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

A: - 68

B: - 30

C: 68

D: 30

+4

Answers (2)

Know the Answer?

Rayne Campbell · Answer 1

D: 30

Step-by-step explanation:

f (x) = 4^ (x-1) + 2

f (4) = 4^ (4-1) + 2

= 4³ + 2 = 66

f (2) = 4^ (2-1) + 2

= 4¹ + 2 = 6

Average rate of change:

(66 - 6) / (4 - 2)

60/2

30

Ismael Byrd · Answer 2

Answer:c

Step-by-step explanation:C

For the graphed function f (x) = (4) x - 1 + 2, calculate the average rate of change from x = 2 to x = 4.A: - 68B: - 30C: 68D: 30

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

A: - 68

B: - 30

C: 68

D: 30