kenna36
kenna36 kenna36
  • 23-03-2017
  • Mathematics
contestada

please help and explain????????????

please help and explain class=

Respuesta :

Chaconne Chaconne
  • 23-03-2017
You just need to plug 12 in for x in the equation.
f(12)=4(12)+5
f(12)=53

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dede617
dede617 dede617
  • 23-03-2017
U plug in the x with 12 on both sides and the final answer is f=41. Ask me to explain if you need me too
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