mathisanonobro mathisanonobro
  • 01-04-2020
  • Mathematics
contestada

2. If f(x) = x – 5 and g(x) = x2 + 3, find f[g(-2)].

Respuesta :

aaliyah525rivera
aaliyah525rivera aaliyah525rivera
  • 01-04-2020

Answer:

= 2

Step-by-step explanation:

# g(x) = x^2 + 3 hence g(-2) = (−2)2+3=4+3=7

and so f(g(-2)) = f(7) = 7 - 5 = 2

Answer Link
Officialalehpeter
Officialalehpeter Officialalehpeter
  • 01-04-2020

Answer: 2

Step-by-step explanation:

F(x)= X-5

G(x) =X2 +3

Find F(g(-2))

G(x)= x2 +3

G(x)=G(-2);

X= -2

Substitute for x in g equation

G(-2)= (-2)^2+3

=4+3

=7

Therefore G(-2)= 7

F(g(-2))= x-5

Substitute for g(-2)= 7

F(7) = 7-5

=2

Answer Link

Otras preguntas

What is the second hottest layer of the atmosphere?
What impact did Ponce de leon have on the world?
squareroot(y-1) + 3 = y
the sum of three consecutive odd numbers is 81. what is the smallest of the three number?
Jorge friend Anna planted a garden with the same ratio of tulips to daises Anna garden has 48 tulips how many tulips and daises does Anna have this pic is for J
Select all choices that apply. Mark the statement if it accurately describes Isaac Newton’s achievements. A. His theory of universal gravitation revolutionized
What is the whole to which a percent is compared?
why isnt food the only limiting factor that keeps populations from growing too large
how do i get group B strep?
Is little available food a characteristic of Athens, Sparta, or both? A. Athens B. Sparta C. Athens and Sparta