almond32
almond32 almond32
  • 16-06-2020
  • Mathematics
contestada

Which of the following is the solution set of -21xl <-8?
{x1-4>x>4]
{XIX<-4 or x 34)
{x1-4

Which of the following is the solution set of 21xl lt8 x14gtxgt4 XIXlt4 or x 34 x14 class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 16-06-2020

Answer:

x>4 or  x <-4

Step-by-step explanation:

-2|x| < -8

Divide each side by -2, remembering to flip the inequality

-2|x|/-2 > -8/-2

|x| >4

To get rid of the absolute values, we get 2 equations one positive and one negative

x>4 or  x <-4

Answer Link

Otras preguntas

Write a linear equation that goes through the points (-8,-1) and (-6,5) with a y-intercept of 23.
find the value s of.. a and b if 0 and 2 are the zeros of the polynomial p(x) =2xcube minus 5xsquare plus ax plus b find the third zero of the polynomial ​
Which expression is equivalent to RootIndex 4 StartRoot x Superscript 10 Baseline EndRoot?
Do you think Ming rulers should have ended the voyages of Zheng He? Write a 75- to 100-word paragraph to explain your opinion.PLLSS Help For test.
Explain why succession allows an ecosystem to recover after a primary disturbance.
the examination was very dificult, very few were able to pass
how to solve 8(y-7) in digits
Can someone please help me find 120% of 55
An architectural drawing lists the scale as 1/4" = 1'. If a bedroom measures 3 1/2" by 5 1/4" on the drawing, how large is the bedroom? A. 20 ft by 30 ft B. 7ft
STEM The diagram shows the structure of a molecule of sulfur dioxide. The ratio of oxygen atoms to sulfur atoms in sulfur dioxide is always the same. How many o