pre calc
posted by kate .
Find two functions defined implicitly by the given relations:
(a) 3x²  y² = 25
(b) y² = x

Isolate y on the lefthand side, and solve for y.
I'll do the first one.
(a) 3x²y²=25
y²=253x²
y²=3x²25
y = √(3x²25)