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

What is the initial stage of all stars? nebula black hole supernova white dwarf
What is the 4s in 4,400
A tank has 908.64 litres of water . It has to be poured into buckets of capacity 50.48 , find the number of buckets required
What is the molar mass of PbCl2
It is Okay for a racewalker briefly to have both feet off the ground at one time. true or false
Africa has land in both the eastern and the western hemispheres. africa is considered part of the eastern hemisphere. why?
According to kepler's third law if you know the planet's orbital period you can find its average distance from the sun true or false
i cleaned 6/9 of my room, and my friend cleaned 2/9 of my room . how much of my room do we still have to clean?
For the typical urban transit coach, __ ______ per mile is typical Select one: a. 7 stops b. 9 stops c. 12 stops d. 14 stops
When they occur, greenhouse gases are_______ a0, because they are long lasting and do not just disappear into the air.