fariaskaylaMzfarias
fariaskaylaMzfarias fariaskaylaMzfarias
  • 25-04-2017
  • Mathematics
contestada

Let f(x) = x − 2 and g(x) = x2 − 7x − 9. Find f(g(−1)).

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Аноним Аноним
  • 25-04-2017
I hope this helps you



x= -1


g (-1)=(-1)^2-7. (-1)-9


g (-1)= -1


f (g (-1))=f (-1)


x= -1


f (-1)= -1-2


f (-1)= -3
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PHDFlopper
PHDFlopper PHDFlopper
  • 25-04-2017
f(x)=x-2
g(x)=[tex] x^{2} [/tex]-7x-9
g(-1)=(-1)^2--7-9
g(-1)=1+7-9
g(-1)=-1
f(-1)=-1-2
f(-1)=-3
f(g(-1))=-3
Answer Link

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