How do you find the domain and range of $y=-5+2x$ ?

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Answer 1 · 2017-01-15T17:50:26

Domain: $A = RR$
Range: $B = RR$

The domain of any polynomial is $RR$ .

The range is also $RR$ , since if $x$ can be any real number, $2x$ can also be any real number, and so can $-5 + 2x$ .

How do you find the domain and range of y=-5+2xy=-5+2x?