Answer:
-5
Step-by-step explanation:
Plug in 3 as x:
g(x) = -x - 2
g(3) = -3 - 2
g(3) = -5
The derivate is. f'(x)=2x+1 .then f'(-1)=-2+1=-1
The cost is the cost per pound times the number of pounds minus the coupon.
If
pounds are purchased, she will pay
.
If 3 pounds are purchased, she will pay 3.50(3)-3.25=7.25.
Is the "4" apart of the question? if not then the answer is v=2/9