krissytorres01 krissytorres01
  • 23-10-2018
  • Mathematics
contestada

Given: - 1/2 x > 4
Choose the solution set.

A. {x | x £ R, x > -8}
B. {x | x £ R, x < -8}
C. {x | x £ R, x > -2}
D. {x | x £ R, x < -2}

Respuesta :

gmany
gmany gmany
  • 23-10-2018

[tex]-\dfrac{1}{2}x > 4\qquad|\text{change the signs}\\\\\dfrac{1}{2}x < -4\qquad|\cdot2\\\\x < -8\to\{x|x\in\mathbb{R},\ x < -8\}\to\boxed{B.}[/tex]

Answer Link

Otras preguntas

Traditional grammars are still completely based on the Latin model. a. True b. False
which atoms attains a stable valence electron configuration by bonding with another atom 1) neon 2) radon 3) helium 4) hyrdogen
Which belief of the ancient lsraelites was not held by the ancient Egyptians
How to round a whole number to the nearest tenth?
What were the concerns about allowing or banning slavery in newly established territories during the 1800s? Must be 300 words. Must talk about the two sides o
If an exchange rate is £1= 2.03 American dollars £1= 2.15 Canadian dollars How many more canadian dollars than American dollars do you get for £250
Every water molecule has two hydrogen atoms bonded to one oxygen atom. This fact supports the concept that elements in a compound are (1) chemically combined in
5/8 minus 5/8 what's the answer
0.02 in scientific notation with negative powers of 10
Given the balanced equation representing a reaction: 2H2 + O2 ==>2H2O What is the total mass of water formed when 8 grams of hydrogen reacts completely with