Question

help please.. can someone tell me what i did wrong for number 3

Answer 1

@Photon336

Answer 2

\[\int\limits (5-x) dx = (5x-\frac{ x^2 }{2 })\]

Answer 3

oh okay so whats difference when we use that format and the other format for area which is f(b)- (fa)?

Answer 4

\[\int\limits_{a}^{b} f(x) ~dx = F(b)-F(a)\]

Answer 5

I guess that's the method that I used.

Answer 6

oh okay then . so the answer is 5 ?

Answer 7

let's try to figure out the area of by using the graphs

Answer 8

oh okay