Question

Find the inverse of y = 3x^2 + 4. Is the inverse a function?

Answer 1

So what has given you a problem with this?

Answer 2

Try to find x in terms of y first..

Answer 3

so easy

Answer 4

1. Firstly subtract 4 from both the sides.
2. Then divide by 3 both the sides.
3. Then take square root to find x..

Then just switch x and y to get inverse.. :)