albeier albeier

24-01-2019
Mathematics

contestada

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

Respuesta :

30-01-2019

Answer:

f(-6) = -33, f(4) = 7

Step-by-step explanation:

[tex]f(x)=4x-9[/tex]

f(-6), f(4)

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

[tex]f(-6)=4(-6)-9=-24-9=-33\\\\f(4)=4(4)-9=16-9=7[/tex]

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