BBurgess1203 BBurgess1203
  • 22-06-2020
  • Mathematics
contestada

PLEASE HELP!! if f(x)= 2x^2-11, find f(4)

Respuesta :

thetide5
thetide5 thetide5
  • 22-06-2020

Answer: f(4) = 21

Step-by-step explanation:

2(4)^2-11

4^2 = 16

2(16)-11

Multiply 2 and 16

32 - 11

Subtract

21

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 22-06-2020

Answer:

21

Step-by-step explanation:

f(x)= 2x^2-11

Let x= 4

f(4)= 2*4^2-11

    = 2 * 16 - 11

     = 32 -11

      21

Answer Link

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