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

which measurement had the most accuracy? A) 2.54cm B) 2.9 cm C) 3.0 cm D) 300 cm E) 0.1 cm
what would this number be rounded to the thousands place ?
Psychologists adopting a behavioral perspective to the study of psychology look for explanations in:
How might a theory relate to a model
How does the idea of judging (or not judging) relate to the metaphor of a glass castle?
427 thousand scientific notation
What's. Y+1=2(x-5) in Ax+by=c form
Mrs. orlof teaches two history classes, one in the morning and one in the afternoon. yesterday she gave the same test to both classes. anyone who failed the tes
List a few of the fundamental principles held by western civilization as a whole
The meadow slowly came to life as the sun came out. Can someone please make it into a show me sentence that uses all five senses sight, sound, touch, and smell?