Frankie is getting his turtle ready for a big race. he decides to graph the turtle's progress. the distance the turtle travels is put on the y axis in feet. the time it takes for the turtle to travel is graphed on the x axis in minutes. what is the value of the turtle's speed (its distance traveled per minute)?
a) 2 ft/minute
b) 3 ft/minute
c) 5 ft/minute
d)
1
3
ft/minute