Question

What is the average value of y for the part of the curve y = 4x − x^3 that is in the first quadrant?

Answer 1

@sourwing

Answer 2

do you know the formula?

Answer 3

no

Answer 4

so you just need to know what the limits are

Answer 5

How do we get 1/b-a though? It only tells us that it's in the first quadrant.

Answer 6

https://www.wolframalpha.com/input/?i=4x+%E2%88%92+x%5E3

Answer 7

:0

Answer 8

yeah, so a = 0 and b = 2

do the math

Answer 9

Oh! Yea, that's what I got at first, but when I did the math it came out to be 4 and it was a choice...

Answer 10

I mean not for, I got 2 as an answer. Since 1/2 integral 4x - x^3dx from 0 to 2 = 2

Answer 11

but 2 wasnt listed as choice

Answer 12

idk. but answer should be 2