tquezada3
tquezada3 tquezada3
  • 18-06-2021
  • Mathematics
contestada

find f(-9: f(x)=13×^2-8x+12​

Respuesta :

rheakarthik
rheakarthik rheakarthik
  • 18-06-2021

Answer:

1137

Step-by-step explanation:

substitue -9 into all the parts of the equation that have x in it.

f(x) = 13(-9)^2 - 8(-9) + 12

     = 13(81) +72 + 12

     = 1053 + 84

     = 1137

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