ALGEBRA

CAN SOMEONE HELP ME WITH THIS PROBLEM WHAT IS THE RANGE FOR THE FUNTION GRAPED AS SHOWN? Y=2X2+4X DON'T UNDERSTAND IT...

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  1. if the domain of x is from -inf to + inf, then the range y=2x(x+2) is from zero to inf.

    Notice when x is very large negative, then y= large negative *(negative) =positive.

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    bobpursley

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