Given the function f(x)=4x-9, evaluate and simplify the following f(-6) and f(4)

asked Mar 25, 2020 71.1k views

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Answer:

Explanation:

f(x)=4x-9

f(-6), f(4)

Put x = -6 and x = 4 to the equation of the function:

$f(-6)=4(-6)-9=-24-9=-33\\\\f(4)=4(4)-9=16-9=7$

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