Here is the equation:
When you're going to be dividing fractions, you have to keep, change, and flip. Also, make sure you make the fractions improper when it's a mixed number.
Now keep, change, flip
Your new equation is:
Multiply:
Your answer is:
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
Answer:
C
Step-by-step explanation:
Measurements) 90 degrees, 45, and 45, form the 3rd triangle shown