What is the domain and range of $y=4x+2$ ?

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Answer 1 · 2018-03-28T05:17:48

Both domain and range are all real numbers, $(-oo, oo)$

In general, the domain and range of a linear function, $y=mx+b$ , are all real numbers.

Any number $x$ can be plugged in, and any output $y$ can result, positive or negative.

What is the domain and range of y=4x+2y=4x+2?