mark231 mark231
  • 25-05-2017
  • Mathematics
contestada

If f(x) = 3x2 + 1 and g(x) = 1 – x, what is the value of (f – g)(2)?

Respuesta :

FLORC
FLORC FLORC
  • 25-05-2017
(3x^2+1)-(1-x)
3x^2+1-1+x
x=2
3 (2)^2+1-1+2
3×4+1-1+2
12+1-1+2
13-1+2
12+2
14
Answer Link
bcalle
bcalle bcalle
  • 25-05-2017
f(x) =3x^2 + 1
g(x) = 1-x
(f - g)(2)
3x^2 + 1 -(1 - x)
3x^2 + 1 - 1 + x
3x^2 + x
3(2)^2 + 2
3(4) + 2
12 + 2 = 14
Answer Link

Otras preguntas

what events happened beforeloyalists left boston and philadelphia?
what events happened beforeloyalists left boston and philadelphia?
What is the simplest form for the product 3/5 •25/36 is?
The equation s x  2 5 can be used to estimate the speed, s, of a car in miles per hour, given the length in feet, x, of the tire marks it leaves on the ground.
What is the simplest form for the product 3/5 •25/36 is?
What is the simplest form for the product 3/5 •25/36 is?
If4 times the reciprocal of a number is 3 more than 5/2 times the reciprocal of that number find the number Show your work
what is 4 over 9 minus 1 over 12 equal simplified?
what events happened beforeloyalists left boston and philadelphia?
what is 4 over 9 minus 1 over 12 equal simplified?