The fuel efficiency for a certain midsize car is given by E(v)= -0.016v^2+1.408v+3.8, where E(v)is the fuel efficiency in miles per gallon for a car traveling v miles per hour.

What speed will yield the maximum fuel efficiency? _______mph.
What is the maximum fuel efficiency for this car? _____mpg

2 answers

If you are taking Calculus ....

E ' (v) = -.032v + 1.408
= 0 for max of E
.032v = 1.408
v = 44

E(44) = ....just sub in
Cuan capitulo en el libro de Leviticos habla sobre la comida que no podemos comer?