Respuesta :

Answer:x= −12/15

Step-by-step explanation:

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Answer:

f(-4) = 24

Step-by-step explanation:

In order to find f(-4), set the value of x as -4 in the equation.

Given equation:

f(x) = 3(4 - x)

Substitute x = -4:

f(-4) = 3(4 - (-4))

f(-4) = 3(4 + 4)

f(-4) = 3(8)

f(-4) = 24

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