jskskekcksm jskskekcksm

14-03-2021
Mathematics

contestada

1. Consider the function f(x) = x² – 9. Algebraically determine the domain of y = Vf(x) . State using set notation.

Respuesta :

lebavabi lebavabi

14-03-2021

Answer:

-3<x<3

Step-by-step explanation:

let y=0

0=x^2-9

0=(x+3)(x-3)

x=-3 and x=+3

Answer Link

Otras preguntas

Tan Corporation of Japan has two regional divisions with headquarters in Osaka and Yokohama. Selected data on the two divisions follow: Division Osaka Yokohama

Can anyone help !! Please

Rosa went out to dinner with her three friends. The bill at the restaurant totaled $95.50. They wanted to give a tip of 20%. How much money did they pay altoget

PLS HELP Find the value of m∠ACD. A. 15º B. 90º C. 60º D. 30º

HELLPPPP!!!! I neeed help like now !!

wv^2 / Fg = r Substitute the given values to find the value of the indicated letter. r = ? Given F = 11,000; W = 22,000; v = 164; g = 32

What happens if two sound waves having the same frequency interfere in phase? A. The amplitude of the resultant wave is less than the amplitude of the two indi

What makes radioisotopes useful for dating objects? O A. They have unique emission spectra. O B. They decay at a predictable rate. C. Their decay products are e

A scientist has been forced into her career path by her parents, and she is bored by her day/to-day tasks. One day she stumbles Upon a cure for the common disea

ACTIVITY 2. Essay1. How can we use earth's resources like soil, rocks and minerals sustainably?