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

who created humans on earth
which expression is equivalent to 3^4 x 3^x
how did the US change in response to terrorism?
please help ASAP :( ! which of the following is most likely to be the next step in the series?
Please help I need to submit this by 4:00pm tomorrow Describe your town. Include at least six places there are (il y a) in your town and two that there are not
1. The African nation with the largest land area is
4.A city conquered by Rome might become a Roman ally. What was a disadvantage for the conquered city? A. It had to pay Roman taxes. B. Its citizens were ta
explain the 2 types of network topology ​
is the origin Located at the point (1,1)
Fossils are more likely to be formed in rocks which are made from:water deposited sediments granite lava