# Quadratic functions for domain and range

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Questions (also attached):

Graph each equation and state its domain and range.

27) g(x)= x 2 + 2

28) f(x)= x 2 - 4

32) y= 2x 2 + 3

Graph each square root and state its domain and range.

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34) g(x) = √ x - 1

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36) f(x) = √x + 1

https://brainmass.com/math/basic-algebra/quadratic-functions-domain-range-41145

#### Solution Summary

This shows how to graph quadratic and square root functions and find domain and range.

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