jamesmonroe
jamesmonroe jamesmonroe
  • 22-02-2015
  • Mathematics
Answered

Let f(x)=6x+7 and g(x)=8x+2, and find the following
(Fog)(-3)
Answer please



Answer :

crisforp
crisforp crisforp
  • 23-02-2015
g( - 3 ) = 8 * ( - 3 ) + 2 = -24 + 3 = - 21 ;
( fog )(-3) = f( g(-3) ) = f( - 21 ) = 6 * ( -21 ) + 7 = - 126 + 7 = - 119
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