erikavidal erikavidal
  • 03-12-2018
  • Mathematics
contestada

Which graph represents the solution set for the inequality -8 < 8 + 4x < 28

Respuesta :

Professor1994 Professor1994
  • 03-12-2018

Answer:

The solution set for the inequality is the interval (-4, 5)

Step-by-step explanation:

-8 < 8 + 4x < 28

Subtracting 8:

-8 -8 < 8 + 4x - 8 < 28 - 8

-16 < 4x < 20

Dividing by 4:

-16/4 < 4x/4 < 20/4

-4 < x < 5

x ∈ (-4, 5)

Answer Link

Otras preguntas

What is the connection between 2.3 times 6.9 and 6.9 divided by 2.3.
Write the number that matches the clues My number has 2 hundreds. The tens digit is 9 more than the ones digit
If a potato is allowed to dehydrate by sitting in open air, would the potato cells be more likely to absorb more water or less?
1) fought at Lexington and Concord 2)a formal meeting called for a special purpose 3) complaints against British rule 4) formed to solve the problem of trade
What is the connection between 2.3 times 6.9 and 6.9 divided by 2.3.
Translation: how long has it been?
Convert 14mm to its equivalent in m using dimensional analysis
Which three countries have the least access to technology?
A jar contains 133 pennies. a bigger jar contains 1 2/7 times as many pennies. what is the value of the pennies in the bigger jar?
what is the equation of a line in slope-intercept form with a slope of -3/4 and a y-intercept of -2