caelynbkpie caelynbkpie
  • 25-02-2021
  • Mathematics
contestada

Please stop and help me

Please stop and help me class=

Respuesta :

vyronicaducat
vyronicaducat vyronicaducat
  • 25-02-2021

Answer:

f(9)= 141

Step-by-step explanation:

f(x)=-[tex]x^{2}[/tex]+5x+15

  • replace x's with 9
  • f(9)=-9^2+5(9)+15
  • solve
  • f(9)=141
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