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

If a gas is cooled from 425.0K to 275.15K and the volume is kept constant what final pressure would result if the original pressure was 770.0 mm Hg?

Six times five hundred twenty two

When you consider the work of natural scientists in general, how do you think developments in scientific thinking end up influencing how scientific study is car

Rectangle abcd has vertex coordinates -1,-1 b-1,-3 c-4,-3d-4,-1.It is translated 4 units to the right and reflected across the line y=x what are the coordinates

John takes out a loan for $ 12 , 000 at a simple interest rate of 4.5 % to be paid back in 36 monthly installments

Has the division of power between the national government and the states hinderd or advanced democracy

How is electric field electric force similar

The two figures are similar rectangles. Find the scale factor for the large rectangle to the small rectangle. A) 3 B) 1/3 C) 2/3 D) 3/2

A daily supply of oxygen for a particular multicellular organism is provided by 625 sqaure feet of lawn. A total of 1,250 sqaure feet of lawn would provide the

Gabriel is a landlord who owns several rental homes. One all-wood home in the city is worth $85,000. Because the renters insure their own belongings, what is th