A climber is on a hike.after 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitudeĀ of 700 feet. What is the average rate of change?
Average rate of change =
(change in height during some time) / (length of time for the change).
Change in height = (700 feet - 400 feet) = 300 feet
Time for the change = (6 hours - 2 hours) = 4 hours
Average rate of change = (300 feet) / (4 hours) = 75 feet per hour
Answer:
75 feet per hour is the rate of change in altitude.
Step-by-step explanation:
A climber is on a hike. After 2 hours he is at an altitude of 400 feet.
After 6 hours, he is at an altitude of 400 feet.
We have to determine the average rate of change in altitude.
We know rate of change in altitude = \(\frac{\text{(Change in altitude)}}{\text{Change in time}}\)
= \(\frac{700-400}{6-2}\)
= \(\frac{300}{4}\)
= 75 feet per hour
Therefore, 75 feet per hour is the rate of change in altitude.