Given f (x) = 2x² +1evaluate f (-1).

asked Mar 12, 2021 225k views

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The answer is 3 I checked!!!!!!!!!!

Ryryan answered Mar 13, 2021

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Answer:

Explanation:

f(x) = 2x^2 + 1

f(-1) means that wherever you see an x on the right hand side, you substitute -1.

f(-1) = 2(-1)^2 + 1 = 2 + 1 = 3

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