If f(x)=6x2−9−6, what is the value of f(−3), to the nearest hundredths

asked Feb 1, 2017 113k views

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f(x) = 6x² - 9 - 6

f(-3) = 6*(-3)² - 9 - 6

f(-3) = 6*(-3)*(-3) - 9 - 6 = 6*9 - 9 - 6 = 54 - 15 = 39

f(-3) = 39

Hope this explains it.

Phill Apley answered Feb 2, 2017

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2 votes

the value of f( -3) if f(x)=6x2-9-6 is 39
answer=39

hope that helped

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