ababbitt2006 ababbitt2006

07-04-2018
Mathematics

contestada

what is the value of the function f(x)=3(4-x) when x=7?

1. 33
2. -9
3. 9
4. -21

Respuesta :

Equanimity Equanimity

07-04-2018

Hey there.

f(x) = 3(4 - x); x = 7
f(x) = 3(4 - 7); Apply PEMDAS
f(x) = 3(-3)
f(x) = -9

Your answer is B.) -9

I hope this helps!

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