mabelmarie121016 mabelmarie121016
  • 02-08-2020
  • Mathematics
contestada

For the functions f(x)=−7x^2−x and g(x)=9x^2−4x, find (f−g)(x) and (f−g)(1)

Respuesta :

xKelvin
xKelvin xKelvin
  • 02-08-2020

Answer:

See below.

Step-by-step explanation:

[tex]f(x)=-7x^2-x\\g(x)=9x^2-4x\\(f-g)(x)=f(x)-g(x)\\(f-g)(x)=(-7x^2-x)-(9x^2-4x)\\(f-g)(x)=-7x^2-x-9x^2+4x\\(f-g)(x)=-16x^2+3x\\\\(f-g)(1)=-16(1)^2+3(1)\\(f-g)(1)=-16+3=-13[/tex]

Answer Link

Otras preguntas

At the same temperature and pressure, 1.0 liter of CO(g) and 1.0 liter of CO2(g) have A. equal masses and the same number of molecules B. different masses and a
The equation 2NaNO3 CaCl2=2NaCl Ca(NO3)2 is balanced. How many atoms of oxygen are there on each side of the equations?
Who invented the iPhone
How to research controversial history?
Description about a fake super hero??
He was a priest who issued the Grito de Dolores, a call for a peasant rebellion in Mexico. a. Saint-Domingue b. Toussaint L’Ouverture c. José de San Martín d. M
Which of the following is an example of an exploitation colony? A. India B. Australia C. Great Britain D. the United States
Moving 4.0 coulombs of charge through a circuit requires 48 joules of electric energy. What is the potential difference across this circuit? (1) 190 V (3) 12 V
Sammy drinks 1/3 of the milk carton, Tikki drinks 5/12 of the milk carton, and Georgia drinks 1/6 of the milk carton. What fraction of the carton of milk is lef
which river is most closely associated with Hinduism