MelitaRisher
MelitaRisher MelitaRisher
  • 21-05-2015
  • Mathematics
contestada

If f(x) = 3x + 2 and g(x) = 2x – 2, what is (f – g)(x)?

Respuesta :

naǫ
naǫ naǫ
  • 21-05-2015
[tex]f(x)=3x+2 \\ g(x)=2x-2 \\ \\ (f-g)(x)=f(x)-g(x)=3x+2-(2x-2)=3x+2-2x+2=\\ =x+4 \\ \\ \boxed{(f-g)(x)=x+4}[/tex]
Answer Link
apologiabiology
apologiabiology apologiabiology
  • 21-05-2015
I would assume that you subsitute as usual, but g is negative
(f-g)(x)=(3x+2)-(2x-2)
(f-g)(x)=3x+2-2x+2
(f-g)(x)=x+4
Answer Link

Otras preguntas

Which evolved during the Paleozoic Era? A. saber-toothed cats B. the first humans C. bacteria that could produce oxygen D. earth’s first land plants
if angela swims 1700 meters in 40 minutes what is her unit ratio?
what is ten times as much as 0.09
what is five sixths of sixty
Why did the Egyptians build pyramids? A. to serve as homes for the Egyptian gods B. to be offerings to Horus, patron deity of the king C. to commemorate the joi
What is the greatest common factor of 49 and 91? Please help me as soon as possible
What is the greatest common factor of 72 and 96 and 120
why did spain colonize florida and the rio grande valley?
what does Que tal mean in spanish
what mountain range separates india and nepal from china