Question

how do you find the avg of a function over a given interval
when given something like f(x)=x^4-x with intervals like [0,3]

Answer 1

Give me 5 minutes. I can answer this.

Answer 2

Ok, look the formula for a question like this is

Answer 3

SO your interval is 0,3. You plug 0 and 3 into the original equation.

Answer 4

so the avg would be 27.

Answer 5

I let B represent 3 here and A represent 0

Answer 6

\[\frac{1}{b-a}\int\limits_{a}^{b}f(x) dx\]

Answer 7

thank you @dtan5457

Answer 8

@sourwing I got 14.7

Answer 9

correct

Answer 10

http://www.zweigmedia.com/ThirdEdSite/Calcsumm3.html

Answer 11

I used that formula..so..

Answer 12

Actually, only mistake I see I did is that it's suppose to be

78-0 divided by 3.

the avg is 26, I forgot to subtract x for F o 3.