Question: The toll charged for driving on a certain stretch of a toll road is $5 except during rush hours (between 7 AM and 10 AM

The toll charged for driving on a certain stretch of a toll road is $5 except during rush hours (between 7 AM and 10 AM and between 4 PM and 7 PM) when the toll is $7.
(a) Sketch a graph of as a function of the time , measured in hours past midnight.
(b) Discuss the discontinuities of this function and their significance to someone who uses the road.

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a The toll is 7 between 700AM and 1000 AM and between 400PM and 700PM b ... View full answer

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