26rachelt 26rachelt

20-08-2016
Mathematics

contestada

How do I solve the inequality?

How do I solve the inequality class=

Respuesta :

20-08-2016

Hello,

if 20+1/2x>0 then |20+1/2x|=20+1/2x
thus 20+1/2x>6
==> 1/2x>6-20
==>x>2*(-14)
==>x>-28

if 20+1/2x<0 then |20+1/2 x|=-(20+1/2 x)
thus -(20+1/2 x)>6
==>20+1/2x<-6
==>1/2 x <-6-20
==>x<2 *(-26)
==>x< -52

Sol =(-infinity, -52[ ∪ ] -28, +infinty)

Answer Link

Otras preguntas

The atomic mass of an element whose atoms consist of six protons, seven neutrons, and six electrons is _____. 6 12 13 19

what characteristic of living things is important to the survival of a group rather than an individual member of this group?

Which of the following could be contracted from airborne germs? A. chicken pox B. e coil C. hepatitis a D. gonorrhea

Celia has been a faithful Catholic for her entire life. When she was growing up, it seemed as though all the people in her community showed up at church on Sund

If you’d like to improve communication, one of the first things you should try when speaking to someone is to _______

12. Which of the following statements is true about a nickel-cadmium dry cell? (Points : 3) The cathode reaction is Cd + 2OH Cd(OH)2 + 2e. The cathode reacti

What number should be added to both sides of the equation to complete the square? x2 – 6x = 5

Consider the quadratic function: f(x) = x2 – 8x – 9 Vertex: What is the vertex of the function?

An accused criminal has the right to a trial by an impartial jury. Which of the following also reflects a right, but is a potential threat to the accused's righ

Which of the following describes a similarity between the Jewish ten commandments and the code of Justinian? A. Both acted as written codes of law for classical