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 effects did the battle of bunker hill have?
eight Bluefin tuna comprise 5% of the total tuna catch. How many tuna were caught in total?
Give five rational numbers lying between 3/5 and 4/5. Insert six rational numbers between 3 and 4.
The widths of two similar rectangles are 16 cm and 14 cm. What is the ratio of their perimeters? Of their areas? a. 8:7 and 64:49 b. 9:8 and 64:49 c. 8 and 81-
Did Maya Angelou's uncle kill the mom's boyfriend after finding out he raped Maya or beat him to death?
solve for y.try factoring first,if factoring is not possible or difficult use quadratic formula,(y2  2isabovey -10y+23=0)
which geographic feature most aided england during the industrial revolution?
reason for adopting democracy in Libya,Egypt,Nepal and Bhutan?
you shoot a model rocket into the air with a speed of 18.2 m/s. now high does the rocket go?
what is a prefix for dote?