caeleebug caeleebug
  • 24-08-2020
  • Mathematics
contestada

Let f(x) = - 3x – 1 and g(x) = x2 – 3.
Find (fog)(-7).
Then (fog)( - 7)= (Simplify your answer.)

Respuesta :

achyut318 achyut318
  • 24-08-2020

Answer:-139

Step-by-step explanation:

f(x)= -3x-1

g(x)= x^2-3

(fog)(-7)=?

Soln'

fog(-7)

=f {(-7)^2-3}

=f (49-3)

=f (46)

=-3*46-1

=-139

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