#5

X: 0, 1, 2, 3
Y: -4, -3, -2, -1

a.) -1
b.) 1
c.) -4
d.) -7 (My Answer)***

#6

X: -1, 0, 1, 2
Y: -4, -1, 2, 5

a.) -5
b.) -3 (My Answer)***
c.) -1/3
d.) 3

answers don't tell us much without the questions.

#5: slope = 1
y = x-4

#6: slope = 3
y = 3x-1