21hendlill
21hendlill 21hendlill
  • 22-01-2020
  • Mathematics
contestada

Solve |2x - 2| < 8

A) { x| x < -3 or x > 5}

B) { x|-5 < x < 3}

C) { x|-3 < x < 5}

Respuesta :

jimohfawwazajibola25
jimohfawwazajibola25 jimohfawwazajibola25
  • 24-01-2020

Answer:

C

Step-by-step explanation:

|2x - 2| < 8

it implies that

2x - 2 < 8

2x -2 + 2 < 8 + 2

2x < 10

x < 5

or

-(2x - 2) < 8

-2x + 2 < 8

-2x + 2 - 2 < 8 - 2

- 2x < 6

x > -3 ( the sense of the inequality reverse because I divided by minus)

The solution can be combine to

-3<x<5

Answer Link

Otras preguntas

How to turn 4/700 into a decimal
Round 89,659 to the nearest hundred thousand
Mrs.simpson's class has 10 girls and 15 boys.  What is the ratio of girls to boys?
Which elements are most metallic? Li, Be, B, C
sandy has 200 dollars in her bank account if she writes checks for 19.98 what expression describes the change in her bank account
what is x=15 a a function and please explain the process
consider the decimal 0.101001000100001000001...do u think this decimal represnts a rational number why or why not
what is fast ripening rice?
what are 2 ways in which inherited factors can affect a persons health?
Is -4.8 and integer? Why or why not .?