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

Where did Abraham Lincoln die?  Who killed him?
In Percy Jackson, what does Percy think is odd about the furies searching for an object
How do u simplify 12 8/5
what is the limit in kilograms
An office supply store sells report covers at 3 for $0.96. If the rate remains the same, how much will 10 covers cost? Please show your work. Explain.
a hydrogen atom has one proton, two neutrons, and no electrons. Is this atom an ion? Explain your answer.
why did japan look beyond china for future expansion ?
What are some hardships faced by the Danish people because of the war From Number the Stars
Which Enlightenment philosopher introduced the idea that people enter a social contract with the purpose of maintaining order in society? Thomas Hobbes John Loc
Money is useful to people because it is __________. a medium of exchange prestigious nice to look at something that makes you feel good