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

Erin byus a bag of peanuts that weighs three fourths of a pound. Later that week, the bag is two thirds full.how much does the bag of peanuts weigh now? Show yo
What are decomposers classified as in an ecosystem?
a box contain 9 novels, 7 biographies, and 5 reference books. Alyssa randomly chooses a book, then she randomly chooses another book without replacing the first
An acrostic poem about the brain
Find the solution to the following equation by transforming it into a perfect square trinomial. x2 – 12x = 13        {46, 55}
The product of the first and last digit is equal to 48 The sum of the last two digits is greater than 7The sum of the first two digits is equal to 9
Find the solution to the following equation by transforming it into a perfect square trinomial. x2 – 12x = 13        {46, 55}
Simplify. All Variables represent (3√200)*(4√32)
What number should be added to the expression x2 + 14x to change it into a perfect square trinomial? (Points : 1) 7 14 28 49
What do you measurement of capacity?