Question

What is the rate of change for the function f(x) = 5.1x + 1 over the interval 2 ≤ x ≤ 7?
A)25.5
B)5.1
C)5.3
D) The rate of change cannot be determined

Answer 1

Answer:

5.1

Step-by-step explanation:

f(2)=11.2

f(7)=36.7

36.7-11.2/7-2

25.5/5

5.1