Relationship between the values of 44000

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

What function has a range {yly< 5}? question on picture above^

Which equation shows y= 3 4 x− 5 2 in standard form? a 4x−3y=10 b 3x−4y=10 c 3x−4y=−10 d 4x−3y=−10