Question

I need all these graphed

3x + 4y = 24
3x + y = −3

3x + 4y = 24
3x − y = 3

3x − 4y = −24
3x + y = −3

3x − 4y = −24
3x − y = 3

Answer 1

Here's all four lines one one graph. I didn't do anything expect paste these into Wolfram Alpha.