# Algebra/could show me how to work this problem

Tell what the output value is for the function machine for the given values.

x^2+x^2+1

a)5
b)9
c)-7
d)1/2
e)t

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1. I suspect a typo. Why not just say 2x^2+1?

At any rate, assuming things are correct as written, for any input, just substitute it for all the x's and evaluate for the output.

input: -2, output (-2)^2+(-2)^2+1 = 4+4+1 = 9

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posted by Steve

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