In the context of the function \( y = 80x + 2 \) modeling Carli's road trip, where \( y \) represents her speed (in miles per hour) and \( x \) represents time (in hours), the quantity that describes the x-axis is:
time in hours.
A graph of the function y=80x+2
models Carli’s road trip, with her speed measured in miles per hour. The graph includes the two hours of stops she’ll make. Using this information, define which quantity describes the x-axis.(1 point)
Responses
speed traveled
speed traveled
direction traveled
direction traveled
time in hours
time in hours
miles traveled
In the context of the function \( y = 80x + 2 \) modeling Carli's road trip, where \( y \) represents her speed (in miles per hour) and \( x \) represents time (in hours), the quantity that describes the x-axis is:
time in hours.