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Mathematics 21 Online
OpenStudy (xxlyh):

Fan and Medal!! Which of the following has a graph that is a straight line? (4 points) Equation 1: y = 2x + 7 Equation 2: y2 = x – 1 Equation 3: y = 2x2 + 4 Equation 4: y = 3x3

OpenStudy (boldjon):

A

OpenStudy (anonymous):

If you go to mathway.com and put each equation in it can show you a graph.

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