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Algebra

Select the functions whose average rate of change over the interval -1 to 2 is 2.


Select all that apply:

A. 1+4x/2

B.x^2-x

C.x^2

D.x^2+x

I think its B and D but idk

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  1. since the interval length is 3, you need f(x) to increase by 6
    now what do you think?

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    oobleck

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