Asked by Anonymous
Use the FTC 1 to find the area of the region under the graph of the function
f(x)= 8x-x^2 on [0,8].
I got 244/3 but the answer key says 256/3.
f(x)= 8x-x^2 on [0,8].
I got 244/3 but the answer key says 256/3.
Answers
Answered by
Steve
∫[0,8] 8x-x^2 dx
= 4x^2 - 1/3 x^3 [0,8]
= 4*8^2 - 1/3 * 8^3
= 256 - 512/3
= (768-512)/3
= 256/3
Maybe you should have shown your work.
= 4x^2 - 1/3 x^3 [0,8]
= 4*8^2 - 1/3 * 8^3
= 256 - 512/3
= (768-512)/3
= 256/3
Maybe you should have shown your work.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.