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08-11-2021
Mathematics

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Evaluate the function f(x) =-x/2 -7x -2 find f(-9)

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bradley2005scopb88it bradley2005scopb88it

08-11-2021

Answer:

[tex]f(-9)=\frac{131}{2}[/tex]

Step-by-step explanation:

In order to evaluate a function at a given x-value, plug in that value into the actual function

[tex]f(x)=-\frac{x}{2} -7x-2\\\\f(-9)=-\frac{9}{2} -7(-9)-2\\\\f(-9) = \frac{131}{2}[/tex]

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