lintiffany lintiffany
  • 01-04-2018
  • Mathematics
contestada

Find all real numbers x such that 3x - 7 ≤ 5x +9. Give your answer as an interval.

Respuesta :

meloan2211 meloan2211
  • 01-04-2018
I'm assuming interval means range?

3x - 7 <= 5x + 9
3x <= 5x + 9 + 7
3x - 5x <= 16
-2x <= 16
x >= -8

Answer:
x >= -8

NOTE: I switched the direction of the inequality sign because I divided both sides by a negative number.
Answer Link

Otras preguntas

Taste buds Encourage for a variety of flavors also stimulate different nutrients true or false
White house staff appointments must be confirmed by the senate? True or False
comprehension and speed are two most important traits in reading for business
Which of the following statements is TRUE about the benefits of aerobic exercise and type 2 diabetes?A. Aerobic exercises can cure type 2 diabetes.B. Aerobic ex
When lost fluid is not replaced adequately, __________ can result. a. heat stroke b. hypothermia c. dehydration d. emphysema
Imagine you are in charge of the weather .write about how you would change it.
Please answer the question from the attachment.
plants use carbon dioxide, nutrients in the water and sunlight to produce _________.
Who developed a method of teaching that guides the student toward understanding a new idea through questions?
Skills that define intelligence depend on the culture in which the test is developed. t/f