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Mathematics 9 Online
OpenStudy (anonymous):

Let f(x) = x2(squared) − 8x + 5. Find f(−1).

OpenStudy (plasmataco):

plug -1 in for x

OpenStudy (anonymous):

A)-4 B)-3 C)13 D)14

OpenStudy (plasmataco):

(-1)^2-8(-1)+5

OpenStudy (anonymous):

So plug it in for all the X spots ?

OpenStudy (plasmataco):

yep

OpenStudy (anonymous):

thank you (:

OpenStudy (plasmataco):

no prob

OpenStudy (anonymous):

So it'd be 14?

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