Enrique hiked up and then down a 500-foot-tall mountain.

Graph A shows his distance from the bottom of the mountain.
Graph B will show his distance from the top of the mountain.

Complete each statement about Graph B.

On Graph B, at 0 hours, the height of the graph would be _.

Then, the graph would _ until 1 hour, when Enrique reaches the top. At this point, the height of Graph B would be _.

Graph B would then_ as Enrique travels back down the mountain until the graph is at _.