Identifying a Quadratic Graph Try
Which graph is a parabola?
8
8
8
8
6
4
2
6
4
6
4
6
4
2
2
x
2
X
X
-3-2-12 1 2 3
23-2
1 2 3
--3-2-1
-12
1 2 3
-3-2-12
1 2 3

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =