For the graphed exponential equation, calculate the average rate of change from x = -3 to x = 0.
di
+
a
+
Go
+
9
+
4
+
+
-6
+
-5 -4 -3
+
2
1
+
1
+
2
+
3
+
4
+
5
6
+
+
-
+
+