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

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

If CP = RS 3000 and SP=RS 3300 find profit percentage

All the members of Kofi’s team live within two miles of his house What are members? 1. Parents of kids on the team 2. People belonging to the team 3. Fans of te

PLEASE HELP ME!! Which statement is true *US HISTORY*

Ted left at 8:00 a.m to walk to the dog park. It took him 30 minutes to get there. what time did ted get to the dog park?

if abc = dbe solve for x

Complete the square for the expression x^2-12x

where do earthquake occur

PLEASE HURRY 100 POINTS!!!! What are the powers of the lieutenant governor of Louisiana? Check all that apply. appoint officials and workers ensure the governo

What is the outlier for the data set? 19, 19, 27, 21, 77, 18, 23, 29

There are 16 crayons in the box. 9 are sharp and the rest have been used and are dull. How many of the crayons are dull?