Posted by **katie** on Thursday, September 1, 2011 at 6:49pm.

If you were going to graph this function what would be the coordinates of the points that you would plot? Is this a linear or nonlinear function? Explain.

f(x)= 2x+5 inputs (5) and (8)

f(8)= 2(8)+5=16+5=21

f(5)= 2(5)+5=10+5=15

Would the points be (5,15) and (8,21)?

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