coastermaster221 coastermaster221

12-04-2017
Mathematics

contestada

If F(x) = 4x - 1 and G(x) = x^2 + 7, what is G(F(x))?

A. 16x^2 - 8x + 8

B. 16x^2 + 8

C. 4x^3 - 7

D. 4x^3 + 28x - 7

Respuesta :

12-04-2017

Substitute in f(x) every time you see an x value in g(x)
Hence, g(f(x)) = (4x - 1)^2 + 7
= 16x^2 - 8x + 1 + 7
= 16x^2 - 8x + 8 (ie A)

Answer Link

kthtgurll86 kthtgurll86

12-04-2017

c is the answer because 4 squared is 16 and negative 1 plus 7 is 8

Answer Link

Otras preguntas

PLEASE HELP ME I BEG OF YOU!!!!!!!!!! as better roads and bridges were built, travel increased between the colonies. By 1760, which service did many people use

Jenny and Betty are having a great time at Busch Gardens riding the Ubanga Banga bumper cars. Jenny, who is traveling southward in her bumper car, aims her car

Help pls 10 points worth

59+...=300÷5 does anyone know

Who are the characters for Tuck Everlasting?

Calculate the mass of magnesium oxide formed when 3.0 grams of magnesium reacts with excess oxygen.

which of the equations is not a linear equation? a. -4v + 2w = 7 b. x/4 = y c. x = -5 d. 2/x + 3/y = 6

HELP MEWhy did Native Americans help the British by "scalping" the heads of American soldiers? A:Native Americans wanted to move back to Great Britain. B:Nativ

Which of the following does not represent a function? graph of positive parabola oriented about the y axis with y intercept at negative 6 graph of a line with

Eight people audition for a choir. The choir director must choose one soprano, one alto, and one tenor. In how many ways can the director fill these positions