Find the Average Rate of Change Illustrated in the Graph

question 59

Multiple Choice

Find the average rate of change illustrated in the graph.
-A deep sea diving bell is being lowered at a constant rate. After 12 minutes, the bell is at a depth of 300 ft. After 50 minutes the bell is at a depth of 1500 ft. What is the average rate of change of depth? Round to one decimal
Place.

• A) 30.0 ft per minute
• B) 0.03 ft per minute
• C) 24.0 ft per minute
• D) 31.6 ft per minute

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