kadance32 kadance32
  • 07-01-2022
  • Mathematics
contestada

F(x)=2x^2-15 find f(-2)

Respuesta :

corbomatthew corbomatthew
  • 07-01-2022

Answer: -7

Step-by-step explanation:

Just plug in -2 for x:

[tex]2(-2)^2 - 15\\2 \cdot 4 - 15\\8 - 15\\\boxed{-7}[/tex]

Answer Link
nifer5126
nifer5126 nifer5126
  • 07-01-2022

Answer:

-7

Step-by-step explanation:

f(2) = 2(2)^2 - 15

f(2) = 2(4) - 15

f(2) = 8 - 15

f(2) = -7

Answer Link

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