Hadizaali14
Hadizaali14 Hadizaali14
  • 11-09-2018
  • Mathematics
contestada

Solve the inequality and graph the solution |7x-7|+2<23

Respuesta :

gmany
gmany gmany
  • 14-09-2018

[tex]|7x-7|+2 < 23\ \ \ \ \ |-2\\\\|7x-7| < 21\iff7x-7 < 21\ \wedge\ 7x+7 > -21\ \ \ \ \ \ |+7\\\\7x < 28\ \wedge\ 7x > -14\ \ \ \ \ \ \ |:7\\\\x < 4\ \wedge\ x > -2\\\\-2 < x < 4[/tex]

Ver imagen gmany
Answer Link

Otras preguntas

What is formed when two or more different kinds of atoms or elements join together chemically
Identify the phase shift of each function. Describe each phase shift ( use a phrase like 3 units to the left):
describe the negative effects acoholism and acohol abuse have on people you love
whats significant about Benjamin Franklin's "join or die"?
Neon discharge tubes emit a light with a wavelength of 600. Nm that appears deep orange to the human eye. How many photons of this electromagnetic radiation amo
Help with this question please!! I am desperate!!
A window shaped like a parallelogram has an area of 62 1/3 square feet. The height of the window is 7 1/4 feet. How long is the base of the window? ​
How did western investment help Romania’s struggling economy
Which sequence of slides would be followed in a linear slideshow? A. slide 4 -> slide 5 -> slide 6 -> slide 7 B. slide 1 -> slide 3
Which molecule would be the most effected by limited nitrogen