Is the Point on the line?

Question 1:

Does the point
(-28,-91)
lie on the line
y = 3x − 2
No

Question 2:

Does the point
(18,12)
lie on the line
y = x − 6
Yes

Question 3:

Does the point
(-27,46)
lie on the line
y = −2x − 8
Yes

Question 4:

Does the point
(22,-86)
lie on the line
y = −4x − 1
No

Question 5:

Does the point
(21,70)
lie on the line
y = 3x + 7
Yes

Question 6:

Does the point
(28,-120)
lie on the line
y = −4x − 3
No