Seudónimo Seudónimo

18-10-2017
Mathematics

contestada

Which ordered pairs are solutions to the inequality 2x + y > 8 ? Choose all answers that are correct.

Question 10 options:

(3,2)

(-1,9)

(5,-1)

(4,3)

Respuesta :

garydesir1 garydesir1

18-10-2017

Hi again!

2x + y > 8

The correct answer is option D
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Honestly I don't think we can solve the equation to find the answer. What we can do is to find the boundary line. (I think you know what that is) After that, shading the appropriate area.

y > -2x + 8

Again, credit to my beautiful graphing calculator. Here is how it looks like.

Ver imagen garydesir1

Answer Link

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