jojo87802
jojo87802 jojo87802
  • 04-11-2016
  • Mathematics
contestada

find f(-7) if f(x) = 2x 8.

Respuesta :

SIERRANA000 SIERRANA000
  • 04-11-2016
f(-7) = 2x + 8, f(-7) = 2(-7) + 8, f(-7) = -14 + 8, f(-7) = -6 Hope this helps you out, I didn't know if there was a plus sign between 2x and 8 but hope this helps you out!
Answer Link
calculista
calculista calculista
  • 03-01-2019

Answer:

[tex]f(-7)=-6[/tex]

Step-by-step explanation:

we have

[tex]f(x)=2x+8[/tex]

substitute the value of [tex]x=-7[/tex] in the function

[tex]f(-7)=2(-7)+8=-6[/tex]

[tex]f(-7)=-6[/tex]  

Answer Link

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