Question

Which of the following points is a solution to the system of linear inequalities?

2x+3y>-15
-x-3y (greater than or equal to) -3

Answer 1

What are the options?

Answer 2

A. (3,-15)
B. (3,-7)
C. (3,0)
D. (3,7)

Answer 3

Just plug them in

\(2(3)+3(-15)>-15\)
\(-3-3(-15)\ge-3\)

2(3)+3(-7)>-15
\(-3-3(-7)\ge-3\)

\(2(3)+3(0)>-15\)
\(-3-3(0)\ge-3\)

\(2(3)+3(7)>-15\)
\(-3-3(7)\ge-3\)

Answer 4

thank you sooooo much!!!

Answer 5

\(\huge\ddot\smile\)

Answer 6

how do you do the colored ones?

Answer 7

I got it wrong

Answer 8

I think I missed a sign or something:(