gregedwardferia gregedwardferia

23-01-2018
Mathematics

contestada

If f(x) = 2x^2 + 1 and g(x) = x^2 -7, find (f-g)(x)

A. 3x^2 - 6
B. 3x^2 + 8
C. x^2 - 6
D. x^2 + 8

Respuesta :

MrSmoot MrSmoot

18-03-2019

Answer:

D: x² + 8

Step-by-step explanation:

(f - g)(x) = f(x) - g(x) = 2x² + 1 - (x² - 7)

which is

2x² + 1 - x² - (-7)

2x² - x² + 1 + 7

x² + 8

Answer Link

Otras preguntas

The pilot of an airplane traveling 180km/h wants to drop supplies to flood victims isolated on a patch of land 160 m below. The supplies should be dropped how m

A six carbon carbohydrate would have how many hydrogen atoms?

As the world population continues to rise, the demand for energy also continues to rise. Which type of fuel does little to pollute Earth's atmosphere?

what is challenge sara is facing in story sara sees red

Research suggests that passengers substantially increase the risk of a collision __________ . A. for all drivers B. only when another distraction is involved C

Evaluate the expression 7x2y, when x = 4 and y = 2. A.112 B.224 C.542 D.718

The formation of a condensation polymer generally involves ________. the elimination of a small molecule the addition of a plasticizer the vaporization of a pla

You are a xenogeneticist studying groggins from the planet zabar. they do not have males and females, but there are mating types: alpha and omega. groggins are

during a hike, 3 friends equally shared 1/2 pound of trail mix. what amount of trail mix, in pounds, did each friends recieve

if 5 goldfish cost $6.45,what is the cost of 8 goldfish