The graph shows the distance of an elevator at Chimney Rock, North Carolina, from its
destination as a function of time. Use the graph to answer questions 11 and 12. Select the best
answer.
Speed of Elevator al Chimney Rock
300
270
240
210
180
120
80
20 22 24 26 28 30
Times
What does the x-intercept represent?
o the number of seconds that have passed for any given distance
o the distance that the elevator has traveled at any given time
O the number of seconds it takes the elevator to reach its destination
the total distance the elevator travels