3 years ago

Let f(x) = 5x – 8 and g(x) = 9 - 6x2. - (f o g)(-3) =

Mathematics

1 answer:

MArishka [77]3 years ago

3 0

Step-by-step explanation:

f(x) = 5x - 8

g(x) = 9 - 6x²

= (fog)(-3)

= f( g(3) )

= 5x - 8

= 5(9 - 6x²) - 8

= 5(9 - 6(-3)² ) - 8

= 5(9 - 54) - 8

= 5(-45) - 8

= -225 - 8

= -233

(fog)(-3) = -233

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