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

Did george really fight for the british before fighting against them?
Which kingdom is MOST LIKELY to contain organisms that are decomposers? A) Kingdom Fungi. B) Kingdom Eubacteria. C) Kingdom Animalia. D) Kingdom Plantae.
Can someone help me with the name of a poem about an Asian chasier who comes to Amerca for a better life but get shot, it starts 1 2 3 all the way to twelve and
someone help me. Not good at math
Determine the results from a cross of a mother who is heterozygous for tongue rolling with a father who is homozygous recessive
If trap is an isosceles trapezoid, what is the value of x
Read the excerpt from "The Most Dangerous Game." "Even so, I rather think they understand one thing—fear. The fear of pain and the fear of death." What does thi
Which of the following describes a difference between the Declaration of Independence and the United States Constitution?
True or False: The sample size you need to estimate the population distribution should always be at least 10% of the population size.
How many carbon atoms are in the longest chain?