Answer:
15
Step-by-step explanation:
14-5=9 (a)
21-9=12 (b)
9x9=81, 12x12=144
144+81=225
The function d(t) represents the distance traveled by the train after t hours. d(5) is the total distance traveled by the train after 5 hours, which means 6:00 pm. The d(2) is the total distance traveled by the train after two hours, 3:00 pm. The expression d(5) - d(2) represents the total distance traveled by the train from 3:00 pm to 6:00 pm or for traveling at a constant speed for 3 hours.
Q = -p + 17
or
p = -q + 17
Not sure if this is correct
Answer:
5
Step-by-step explanation:
You just count the variables or in this case the letters if that helps you.
Answer:
3
Step-by-step explanation:
According to the graph, three is the lowest point which is decreasing
