The average rate of change, is pretty much just the "slope" of the graph, therefore since we know that when n = 2, y = 9, notice the point (2,9), and when n = 4, y = 1, notice the point (4,1), thus
A b a c a b a c a b a c a b a c a b a c
Your answer is c
Answer:
A 29%
Step-by-step explanation:
Convert to Percent.
Bianca: 1/5=.20=20%
Chelsea:.26=26%
Darell=25%
Add them up.
25+26+20=71
Subtract.
100-71=29