The graph shows the prices of two stocks over a 7-week period.
Part A
Write the system of equations represented by the graph,
Stock A-
Stock B:.
Part B
Stock Price (in dollars)
Michael's Stocks
19
16
18
Stock A
14
13
12
15
Stock B
•
S
Weeks
Solve the system of equations represented by the graph to find when the prices of the stocks
were the same. What was the price of the stock at
that time? Use an algebraic method, and
show your work.
The stocks were the same price at.
Part C
weeks. The price of each stock was $
How does the graph help you check your answer to Part B for reasonableness?