Is the Point on the line?

Question 1:

Does the point
(-30,24)
lie on the line
y = −x − 8
No

Question 2:

Does the point
(26,-72)
lie on the line
y = −3x + 9
No

Question 3:

Does the point
(-20,-44)
lie on the line
y = 2x − 7
No

Question 4:

Does the point
(21,-13)
lie on the line
y = −x + 9
No

Question 5:

Does the point
(-24,72)
lie on the line
y = −3x 0
Yes

Question 6:

Does the point
(-20,71)
lie on the line
y = −4x − 6
No