Question

Lena makes home deliveries of groceries for a supermarket. Her only stops after she leaves the supermarket are at traffic lights and the homes where shemakes the deliveries.What do the decreasing line segments represent in the context of this problem?What do the horizontal lines on the graph represent?

Answer 1

The decreasing line segments represent that Lena is coming back to the supermarket

the horizontal lines on the graph represent that Lena stops at traffic lights or the homes where she makes the deliveries.