amandakirch23 amandakirch23

25-09-2016
Mathematics

contestada

let f(x)=2x-1 and g(x)=x^2 -3. Find (f o g)(-3)

Respuesta :

Аноним Аноним

25-09-2016

(f o g)(-3) = (f(g(-3))
Because g is on the inside, we carry out g first.

g(x) = x^2 - 3
Substitute -3 in for x.
g(-3) = (-3)^2 - 3 = 9 - 3 = 6
g(-3) = 6

Next, carry out f on the result of g(-3)
f(6) = 2(6) - 1
= 12 - 1
= 11
So the answer is 11.

Answer Link

Otras preguntas

What is the dating process that doesn't exactly identifies the age of a rock?

These words were written by Robert Hooke in 1665. The pores or cells that Hooke described were really -

Two snails in the same class must also be in the same (A) order. (B) species. (C) genus. (D) family. (E) phylum

A pet store has 15 puppies12 kittens and 6 rabbits witch animals are in the ratio 5:2

Name two types of adaptations having to do with an animals action.

What is 13/20 as a percent

88% of the student body voted if school has an enrollment of 350 students how many students voted in the last election

solve 7x²+8x+1=0 using quadratic formula

What is 1/5 reduce to its lowest term

who were the ancestors of the irish? how is their influence still part of irish culture?