Does this graph represent a function? Why or why not? 10
8
6+
201
2+
-84
-8
-10+
A. Yes, because it passes the horizontal line test.
B. No, because it is not a straight line.
C. No, because it fails the vertical line test.
D. Yes, because it passes the vertical line test.

54 km / hours

step-by-step explanation:

we need to convert seconds to hours

60 seconds = 1 minutes

60 minutes = 1hour

15 m         60 second   60 minutes

  * *         = 54000 meters/ hour

second     1 minute             1 hour

now we need to convert meters to km

1000 m = 1 km

54000 m       1 km

*   = 54 km / hours

hour               1000m

step-by-step explanation: