How do you find the inverse of a quadratic equation?

What is the inverse of the quadratic function?

In general, the inverse of a quadratic function is a square root function.

How do I find the inverse of a parabola?

How do you find the inverse of a quartic function?

How do you find the inverse function?

Finding the Inverse of a Function
  1. First, replace f(x) with y . …
  2. Replace every x with a y and replace every y with an x .
  3. Solve the equation from Step 2 for y . …
  4. Replace y with f−1(x) f − 1 ( x ) . …
  5. Verify your work by checking that (f∘f−1)(x)=x ( f ∘ f − 1 ) ( x ) = x and (f−1∘f)(x)=x ( f − 1 ∘ f ) ( x ) = x are both true.

How do you find the inverse of a quadratic function with a restricted domain?