jayyalda jayyalda
  • 22-09-2021
  • Mathematics
contestada

Which of the following is a solution to the inequality?

Which of the following is a solution to the inequality class=

Respuesta :

themathexpertise
themathexpertise themathexpertise
  • 22-09-2021

Answer:

a. (0, -3)

Step-by-step explanation:

Put in the inputs and outputs, and see if they come out true or false.

a.

x - 3y ≥ 4

0 - 3(-3) ≥ 4

0 + 9 ≥ 4

9 ≥ 4

True.

b.

x - 3y ≥ 4

0 - 3(5) ≥ 4

0 - 15 ≥ 4

-15 ≥ 4

False.

c.

x - 3y ≥ 4

-4 - 3(-1) ≥ 4

-4 + 3 ≥ 4

-1 ≥ 4

False.

d.

x - 3y ≥ 4

2 - 3(3) ≥ 4

2 - 9 ≥ 4

-7 ≥ 4

False.

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