tristyngriffinp7yyhn tristyngriffinp7yyhn
  • 03-05-2018
  • Mathematics
contestada

|1 - 4x| > 7

A. {x|x < -1.5 ∪ x > 1.5}
B. {x|x < -1.5 ∪ x > 2}
C. {x|-1.5 < x < 2}

Respuesta :

gmany
gmany gmany
  • 04-05-2018
[tex]|1-4x| > 7\iff1-4x > 7\ \vee\ 1-4x < -7\ \ \ |-1\\\\-4x > 6\ \vee\ -4x < -8\ \ \ |:(-4)\\\\x < -1.5\ \vee\ x > 2\\\\Answer:\boxed{B.\ \{x:x < -1.5\ \cup\ x > 2\}}[/tex]
Answer Link

Otras preguntas

Which is a separate service within the navy department? answers?
What factor might lead to the opening of several new pizzerias in a town? the price of a slice of pizza has gone up. the supply of pizza is inelastic. the cost
Which intermolecular force or bond is primarily responsible for the solubility of cl2 in ccl4?
Which equation please help me
Plz help correctly explain please being graded!!!
One number is 66 more than twice the other number. if the sum of the two numbers is 3636​, find the two numbers.
How does the setting affect the plot in To Kill a Mockingbird?
What act imposed taxes on all imported goods from great britain and forced the colonists to become self sufficient?
The Raft of the Medusa is associated with what European style of art? A)Renaissance B)Baroque C) Rococo D) Romanticism
Four oranges cost a total of 90 cents. At this rate, what is the cost of 3 dozen oranges? Step by step will put brilliants