Square Root Function

The inverse of a parabola

The inverse function of a parabola is a square root function.

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Practice Problems

Problem 1

What is the equation of the square root function in the graph below?

Practice Problem 1
Problem 2

Determine the equation of the square root function in the picture below?

Practice Problem 2
Problem 3

Which of the different graphs below is the graph of

Practice Problem 3

Graph #2 is the graph of the negative square root of x.