For this problem you can plug in the given values of x and y to the equation and see if its correct.
For the first one: 9(4)+2(-5)=13
36-10=26. 26 is not equal to 13 so your answer would be no.
For the second one: 9(0)+2(-8)=13
0-16=-16. -16 is not equal to 13 so your answer would be no.
For the third one: 9(1)+2(2)=13
9+4=13. 13 is equal to 13 (same number) so this would be yes.
For the fourth one: 9(3)+2(-7)=13
27-14=13. 13 is equal to 13 so this would be yes.