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Mathematics 7 Online
OpenStudy (anonymous):

Given the function f(x) = 6x2 −13, what is f(-3)?

OpenStudy (solomonzelman):

\(\large\color{darkblue}{ \rm f(x) = 6x^{2} −13 }\) \(\large\color{darkblue}{ \rm f(-2) = 6(-2)^{2} −13 ~=~6(4)-13~=~24-13~=~11 }\) \(\large\color{darkblue}{ \rm f(-3) =? }\)

OpenStudy (anonymous):

just substitute -3 in for x and youll find the answer

OpenStudy (anonymous):

|dw:1402329695467:dw| im pretty sure that is the asnwer

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