lamaya86denise lamaya86denise
  • 21-09-2021
  • Mathematics
contestada

If f (x) = -2x what is f (4)

Respuesta :

renknee
renknee renknee
  • 21-09-2021

Answer:

-8

Step-by-step explanation:

1. [tex]f(x)=-2x[/tex]

2. [tex]f(4) = -2(4)[/tex]

3. [tex]f(4) = -8[/tex]

Answer Link
AlgebraicAardvark
AlgebraicAardvark AlgebraicAardvark
  • 21-09-2021

f(4) says "what's the y-value when x=4"?

Substitute 4 for x:

f(4) = -2 (4)

     = -8

Answer Link

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