Starting at 9:00 a. m., Lin spent a day hiking through a canyon. This graph shows her elevation (in meters) at some different times. Negative values of represent times earlier than noon, and positive values of represent times later than noon. What was Lin’s elevation at noon? Explain how you know.

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

i'm sorry i don't know

step-by-step explanation:

step-by-step explanation:

graph using a few selected

x         y

-1       15

0         6

1         2.4

2       0.96

56 44 2 4

step-by-step explanation: