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

3. The diagram to the right shows a flower. Which parts of the flower are male reproductive structures? A. parts A and B B. parts C and D C. parts E and F D. p
A manager is asked to initiate activities that will support environmental scanning. Which activity should be used by this manager for this purpose? A. Reviewing
Riley wants to make 100 ml of 25% saline solution but only has access to 12% and 38% saline mixtures.
~I need the method~If the side length of any equilateral triangle is increase by 7% then the area will be change in which percent? How do we do this type of mat
What does the interaction between the nurse and Erkan in Paragraph 1 reveal about Erkan? Erkan is a violent man and poses a threat to those around him. Erkan is
Write the product in its simplest form: бу - бу?
What is invironment​
TRAVEL It is about 350 miles from Ruidoso, New Mexico, to Abilene, Texas. Haruko has already driven 75 miles and made it to Roswell, New Mexico. She hopes to f
What is the 13th square number?​
Nitric acid with a concentration of 1mol/dm has a pH A student diluted 25cm of the acid with same volume of water. What effect would this have on the pH of the