erikavidal erikavidal
  • 03-12-2018
  • Mathematics
contestada

Which graph represents the solution set for the inequality -8 < 8 + 4x < 28

Respuesta :

Professor1994 Professor1994
  • 03-12-2018

Answer:

The solution set for the inequality is the interval (-4, 5)

Step-by-step explanation:

-8 < 8 + 4x < 28

Subtracting 8:

-8 -8 < 8 + 4x - 8 < 28 - 8

-16 < 4x < 20

Dividing by 4:

-16/4 < 4x/4 < 20/4

-4 < x < 5

x ∈ (-4, 5)

Answer Link

Otras preguntas

What is the average velocity of wind within a storm?
what is s squared +2x-35 factor
Which sentence uses correct capitalization? A. In Winter, the sun sometimes sets as early as 4:30 p.m.! B. Fred wants to go to Ocean city or Virginia beach.
Multiply. –1.1 • (–8) = A. –88 B. –8.8 C. 8.8 D. 88
Which of the following statements most accurately describes the economy that exists in Hong Kong? It is a command economy controlled by the Chinese government.
The triangle PQR is similiar to triangle XYZ.What is the length of XZ?
What animal brings Easter eggs?
If the dimensions of a square based pyramid are tripled what happens to the volume?
Which emperor legalized Christianity in the Roman Empire? A. Constantine B. Caligula C. Octavian D. Hadrian
SOLVE BY SUBSTITUTION: 3x-2y=14 y=5x solve by substitution x-2y=-2 y=2x+4 solve by elimination x+2y=-7 x-5y=7 PLEASE HELP WORTH 10 POINTS! AKA SHOW WORK:)