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28 September, 01:46

Let f (x) = x2+2x+3.

What is the average rate of change for the quadratic function from x=-2 to x = 5?

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  1. 28 September, 02:15
    0
    Average change is (y2-y1) / (x2-x1)

    y=x^2+2x+3 so

    (38-3) / (5--2) = 35/7=5
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