Question

Using the graph below, find the missing value to complete the t-chart.



x y
-3 5
0 -1
2 ?
-3
-5
3
5

Answer 1

-5

Work: slope between (-3,5) and (0,-1) is (-1-5)/(0-(-3)) = -6/3 = -2, so y = -2x - 1. For x = 2, y = -2(2) - 1 = -5.