Question

I need answer please

Answer 1

The rate of change is -2

Explanation:

formula we will use: G(x)=
`(f(b)-f(a))/(b-a)` [-1,2]

g(x)=
`x^3`-5x

g(-1)=
`-1^3`-5(-1)

g(-1)=-1+5

g(-1)=4

g(2)=
`2^3`-5(2)

g(2)=8-10

g(2)=-2

so g(x)=
`((-2)-(4))/((2)-(-1))`

g(x)=
`(-6)/(3)`

g(x)=-2