Question

Find the AROC for 6x-9 for the interval x=0 to x=2

Answer 1

AROC =6

Explanation:

Let f(x)=6x-9

When x=2

f(2) =6(2)-9 = 3

When x=0

f(0)=6(0)-9 =-9

So, average rate of change AROC=
`(3-(-9))/(2-0) =(12)/(2)` =6

So, AROC=6