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1-7.

Examine the graph at right. Then, in a sentence or two, suggest reasons why the graph rises at 11:00 a.m. and then drops at 1:15 p.m.

Possibilities include Lacy going to the bank, getting money from her parents, getting paid, buying lunch, going shopping, or paying a bill.

A graph with the x axis labeled as time and is scaled 10 AM to 2 PM. The y axis is labeled as Money in Lacy's Purse in dollars, and is scaled, from $0 to $200. A line segment from the point (0, comma 75) to the point (11, comma 75) with an open circle on the right. A line segment from the point (11, comma 140) to the point (115, comma 140) with an open circle on the right.  A ray from the point (115, comma 100) going horizontally to the right.