218k views
5 votes
Which equation is the inverse of y= 9x^2

2 Answers

2 votes
Swap the position of x and y:
y = 9x^2
x = 9y^2

Now solve for y:
x = 9y^2
9y^2 = x
y^2 = x / 9
y = plus-minus √x / 3
So:
y = -√x / 3, √x / 3
User Jofre
by
5.9k points
6 votes

Answer:

Explanation:

Which equation is the inverse of y= 9x^2-example-1
User Geralde
by
6.0k points