lan4drae8thimiams
lan4drae8thimiams lan4drae8thimiams
  • 04-09-2016
  • Mathematics
contestada

solve |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 :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 05-09-2016
|1 - 4x| > 7
(1 - 4x) > 7 or (1 - 4x) < -7
-4x > 7 - 1 or -4x < -7 - 1
-4x > 6 or -4x < -8
x < 6/-4 or x > -8/-4
x < -1.5 or x > 2
{x|x < -1.5 ∪ x > 2}
Answer Link

Otras preguntas

If (x − 2)^2=49, then x could be ?
what were some of the problems that led to the rise of dictators in germany ,italy ,and japan?
Why might nations join together to remove trade barriers?
does gas have as definite or indefinite volume
What percent is 150 sq ft of 3000 sq ft
If a+b=6 and a-b = 4, what is the value of 2a + 3b?
how many minutes is it before 12 noon if 20 minutes ago it was three times as many minutes after 9 am
Why did the settlers go to new mexico during manifest destiny?
What is a Vector and a scalar?
George has a small coin collection.  He has collected 16 gold coins, 28 silver coins, 32 copper coins, and4 bronze coins. At a flea market, George sells 15% of