Evaluate the definite integral:

sqrt(8-2x)

lower limit=-7
upper limit=0

I got -(1/3)(8-2x)^(3/2) and it was wrong. Please Help! Thanks in advance!

Actually your answer is correct if it's indefinite integral. :)

Now that you got the answer, we can now evaluate it at the given bounds:
-(1/3)(8-2x)^(3/2) , at x = -7 to 0
= -(1/3)(8-2(0))^(3/2) - [-(1/3)(8-2(-7))^(3/2)]
= -(1/3)(8)^(3/2) - [-(1/3)(22)^(3/2)]
= (22/3)*(22)^(1/2) - (16/3)*(2)^(1/2)
= 26.85

Hope this helps :3