One sunday afternoon, john took his car to visit a friend. the following graph shows the
distance he traveled over a certain amount of time. which best describes a? !
distance from home (miles)
0
15
30
45 60 75 90 105 120
time (mins)
a. john drives at an increasing speed for 20 minutes until reaching his friend's house 30 miles away.
ob. john drives at a constant speed for 30 minutes until reaching his friend's house 20 miles away.
c. john drives at an increasing speed for 30 minutes until reaching his friend's house 20 miles away.
d. john drives at a constant speed for 20 minutes until reaching his friend's house 30 miles away.