Find the area bounded by the curves y^2 = 2x + 6 and x = y + 1. Your work must include an integral in one variable.
@satellite73 I got 21.333 but wolfram says it's 18
r y = f(x) between a fixed point a and a variable point x by
y = f(x) between a fixed point a and a variable point x by
Solved for y in both equations while wolfram left it untouched.
@IrishBoy123
Would my answer also be considered right?
Decided to solve for x then graph and integrate
i'd do it "dy" as shown
irish boy when you are done can you come back to me?
Why -4 to 4?
good spot typo https://www.wolframalpha.com/input/?i=int_%7B-4%7D%5E%7B2%7D+%28y%2B1%29+-+%28%28y%5E2%29%2F2+-+3%29+dy
-2 to 4 :p
OMG i drew this ny hand and ....... got the straight line wrong !!!!! how embarassing is that?!?! |dw:1449792501289:dw| so, yeah, -2 to 4 https://www.wolframalpha.com/input/?i=int_%7B-2%7D%5E%7B4%7D+%28y%2B1%29+-+%28%28y%5E2%29%2F2+-+3%29+dy
Join our real-time social learning platform and learn together with your friends!