# Functions

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Determine whether each relation is a function:

x^2 = 1 + y^2

y = (square root of x + 5)

Determine the domain and range of each relation

y = 2x - 3

Graph each function and state the domain and range

y = 0.3x

y = l x-2 l

https://brainmass.com/math/algebra/functions-124848

#### Solution Summary

This is a set of questions regarding functions, domain, and range.

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