Estimate the Value of the Quantity
-The Graph Below Shows $\$ 1.60 /$

Estimate the value of the quantity
-The graph below shows the rate of change of the price of a stock (in dollars per share per week) over a period of 6 weeks. Estimate the total change in dollars per share of the stock during this period. Use rectangles with widths of 1 week and let the function value at the midpoint of the rectangle give the height of the rectangle.

A) $\$ 1.60 /$ share
B) $\$ 0.90 /$ share
C) $\$ 2.00 /$ share
D) $\$ 2.20 /$ share