ayannapeterson ayannapeterson
  • 12-06-2020
  • Mathematics
contestada

Find f (-8) when...
f(x) = x2 - 3
f(-8) =

Respuesta :

CHERLYNnotCHERRY
CHERLYNnotCHERRY CHERLYNnotCHERRY
  • 12-06-2020

Answer:

The answer is 61.

Step-by-step explanation:

You have to substitute x = -8 into the function :

[tex]f(x) = {x}^{2} - 3[/tex]

[tex]let \: x = - 8[/tex]

[tex]f( - 8) = {( - 8)}^{2} - 3[/tex]

[tex]f( - 8) = 64 - 3[/tex]

[tex]f( - 8) = 61[/tex]

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