esdlt720 esdlt720
  • 10-12-2019
  • Mathematics
contestada

f(x)-7=4(x-5) what is the value of f(3)

Respuesta :

KerryEye KerryEye
  • 22-12-2019

Answer:

f(3) = -1

Step-by-step explanation:

The given function is: f(x) - 7 = 4(x - 5)

[tex]$ \implies f(x) = 7 + 4x - 20 $[/tex]

[tex]$ \implies f(3) = 7 + 4(3) - 20 $[/tex]

[tex]$ \implies f(3) = 7 + 12 - 20 = 7 - 8 $[/tex] = -1.

Therefore, -1 is the answer.

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