Inactive Tutor answered 03/11/15
Tutor
New to Wyzant
x ..... -3 -2 -1 0 1 2 3 ......
y ..... -19 - 15 -11 -7 -3 1 5......
....... (-3,19), (-2,-15), (-1,-11), (0,-7), (1,-3), (2,1) (3,5) ......
(x,4x+7) for all 4