bryandgiantp208ey bryandgiantp208ey
  • 01-10-2018
  • Mathematics
contestada

given that ​f(x)=x^2 -19 and ​g(x)=17 -x, find ​(f-​g)(5​), if it exists.

Respuesta :

OmegaAzzy
OmegaAzzy OmegaAzzy
  • 02-10-2018

x^2 - 19 - (17 - x).

Distribute -1 to each term of g(x).

x^2 - 19 - 17 + x.

Replace x with 5.

5^2 - 18 - 17 + 5

25 - 18 - 17 + 4

Simplify.

-6 is your answer.


Answer Link

Otras preguntas

Which of the following was an influence on Western democratic thought first seen in ancient Greece? A) Citizens can help make laws and govern as proud and free
Fill up the blank. Carbon dioxide is returned to the atmosphere primarily by the.............
Differentiate sinx cosx
which is bigger, half of 36 or one seventh of 42
What do Puritan sermons reveal about the pressure of colonial life?
The school district has 294 basketball players to distribute to 36 different teams in the intramural basketball league. If the basketball players are equally di
Which country focused most of their exploration on going around the southern tip of Africa
An atom of sodium-23 (Na-23) has a net charge of +1. Identify the number of protons, neutrons, and electrons in the atom. Then, explain how you determined the n
Which of the following expressions represents a function? {(1, 2), (4, –2), (8, 3), (9, –3)} y2 = 16 − x2 2x2 + y2 = 5 x = 7
Which body part transports oxygen, removes waste materials, and carries nutrients to the body as part of the circulatory system?