Question

Audra went shopping with her friends at the mall. Here is a summary of their trip:

1. Shopped for shoes on level 1.

2. Went up the escalator to visit the food court on level 2.

3. After lunch, they walked through the mall on level 2 until they came to the elevator.

4. Rode the elevator back downstairs to shop some more.

5. Audra realized she left her purse at the lunch table and she ran up the nearby stairs to retrieve it.

6. Relieved to have found it, Audra and her friends rode the escalator back downstairs to return to the entrance to go home.

If Audra graphed her shopping trip, which

Answer 1

part would show an undefined slope?
(3 points)
A) 2
B) 4
C) 5
D) 6