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17-07-2016
Mathematics

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if f(x) = 6x – 9, evaluate f(x)/3 for x = -5 a. –7 b. –13 c. 7 d. 13

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dalendrk dalendrk

18-07-2016

[tex]f(x)=6x-9\\\\\dfrac{f(-5)}{3}=\dfrac{6\cdot(-5)-9}{3}=\dfrac{-30-9}{3}=\dfrac{-39}{3}=\boxed{-13} [/tex]

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