camila8082 camila8082
  • 15-12-2018
  • Mathematics
contestada

if f(x) = 3x-12, what is f(2)

A.18
B.-18
C.6
D.-6

Respuesta :

itmye84 itmye84
  • 15-12-2018

f(2) This means that x is 2, so you can plug in 2 for "x" in the equation


f(x) = 3x - 12

f(2) = 3(2) - 12

f(2) = 6 - 12

f(2) = -6

Your answer is D

Answer Link
Аноним Аноним
  • 15-12-2018

Answer:

D. -6

Step-by-step explanation:

Hi!!! You have to substitute 2 for f(x) & for the x next to 3!!!

f(x) = 3x- 12

f(2) = 3(2) - 12

= 6 - 12

= 6 -12

= -6

Answer Link

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