Answer:
b) 9
c) 3
d) no
Step-by-step explanation:
b) f(-2) - f(-1) / change in x-values:
(12 - 3) / 1 = 9
c) f(0) - f(-1) / change in x-values:
(3 - 0) / 1 = 3
d) no, there is not a constant range of change
