Sorry, that's not the correct answer!
Lizeth, Hector, Jocelyn, and Danny F. from Mr. Gutierrez's fifth grade class solved this problem by identifying the pattern. How are x and y related? What do you need to do to change -9 into -5? Do you add, subtract, multiply or divide? If you're not sure which equation shows how x and y are related, try substituting x and y in the equations for the values in the chart.