eileenkay22
eileenkay22 eileenkay22
  • 04-08-2015
  • Mathematics
contestada


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

Respuesta :

naǫ
naǫ naǫ
  • 04-08-2015
[tex]f(x)=x-2 \\ g(x)=x^2-7x-9 \\ \\ g(-1)=(-1)^2-7 \times (-1)-9 = 1+7-9=-1 \\ f(g(-1))=f(-1)=-1-2=-3 \\ \\ \boxed{f(g(-1))=-3}[/tex]
Answer Link

Otras preguntas

what is the meaning or definition of fighting-gear??
The entire region of Northern Africa and southwest Asia has a climate generally described as?
Two 1 litre jugs are each filled with a mixture of olive oil and vinegar. The first jug has 3 times as much as oil as vinegar and the second jug has 4 times as
Who were the Nazis ?
The number of waves that pass a particular point in a unit of time is called the __________ of the waves. (a) rarefaction (b) compression (c) amplitude (d) freq
Which of the following rivers is the world's busiest waterway ?
The process by which rocks are broken down into smaller fragments by the atmosphere and other factors in the environment is called?
other name for blood
Which word is an interjection commonly used in advertising?
If 2 less than or equal too X less than or equal too 6, which of the following has the greatest value