2. This box plot shows the number of minutes passengers spent in an airport departure lounge. What is the minimum number of minu
tes spent waiting in the lounge? 3. This box plot shows the time (in minutes) spent commuting to work by a group of office workers. What is the maximum commute time in minutes? 5 points if correct! 
1 answer:
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Answer:
Step-by-step explanation:
Calculate the derivative of the function:
Calculate the zeros of the derivative:
Let's check the derivative sign:
Sketch a parabola open down
(before the brackets there is the number -3 < 0)
Look at the picture.
Where the derivative is negative, the function decreases.
Where the derivative is positive, the function increases.
Therefore your answer is:
