tquezada3 tquezada3

18-06-2021
Mathematics

contestada

find f(-9: f(x)=13×^2-8x+12

Respuesta :

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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