The graph shows a function that models the value V (in millions of dollars) of a stock portfolio as a function of time t (in months) over an 18-month period.
10 V (millions of dollars)
9
8
7
3
2
1
0
0
1
2.
1 (months)
10 11 12 13 14 15 16 17 18
8
9
Identify any maximum values and minimum values.
A
A maximum value of 7.53 occurs at t = 0. A minimum value of 6.66 occurs at t = 18.
B
A maximum value of 7.87 occurs at t = 3. A minimum value of 1.89 occurs at t = 12.
©
A maximum value of 8.07 occurs at t = 2. A minimum value of 1.75 occurs at t = 13.
A maximum value of 6.66 occurs at t = 18. A minimum value of 7.53 occurs at t = 0.