teusenglish teusenglish
  • 08-08-2017
  • Mathematics
contestada

Use f (x)=7 and g (x)=x+5 to evaluate (f+g)(3)=

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 08-08-2017
(f+g)(3)=f(3)+g(3)

f(x)=7 so f(3)=7
g(x)=x+5 so g(3)=3+5=8

(f+g)(3)=f(3)+g(3)=7+8=15
Answer Link

Otras preguntas

What did the Framers want to achieve by establishing the principle of federalism in the Constitution? distribution of state and national powers expansion of t
Which best describes the main conflict of the novel? A. The dwarves lack confidence in Bilbo's abilities as a burglar and an adventurer. B. Gandalf trusts Bi
What day did Lewis and Clark leave Fort Mandan. I know it's between February and March of 1805 but I need to know the exact date.
Thin layer of rock on earth's surface
Which sentence is the correctly written compound sentence? A. The Grand Canyon in Arizona is 277 miles long. B. The Grand Canyon was carved by the Colorado Ri
if eric practiced the piano 8hrs a week, if he practices 1/4 of that how many hours is that?
Why might the size of the Roman Empire be a problem for roman administrators?
Which Roman Emperor built a massive wall across Northern Britain in 122 A.D.?
Is this is correct ?? Please help lol
~PRE AP ALGEBRA!~ - Simplify each expression: 1. 5 (8) (10) 2. 1/2 (6) (12) 3. 1/3 (3) (12) 4. 1/2 ( [tex] 8^{2} [/tex] ) (4) 5. 1/4 ( [tex] 10^{2}