1) Calculate the average rate of change over the interval from x=−4 to x=3 y=−3x+1

a) -2
b) 6
c) 8
d) 12

2) Calculate the average rate of change over the interval from x=1 to x=3

x y
0 -8
1 -5
2 4
3 19

a) -2
b) 6
c) 8
d) 12