# Previous answers scalcet8 25009 the toll t charged

• Homework Help
• 14
• 93% (15) 14 out of 15 people found this document helpful

This preview shows page 2 - 5 out of 14 pages.

2. 4/4 points | Previous Answers SCalcET8 2.5.009. The toll T charged for driving on a certain stretch of a toll road is \$3 except during rush hours (between 7 AM and 10 AM and between 4 PM and 7 PM) when the toll is \$5 . (a) Sketch a graph of T as a function of the time t , measured in hours past midnight. continuous from the right continuous from the left neither continuous from the right continuous from the left neither
(b) Locate the discontinuities of T . (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)
Classify the discontinuities as removable, jump, or infinite. Discuss the significance of the discontinuities of T to someone who uses the road.
3. 5/5 points | Previous Answers SCalcET8 2.5.011. Use the definition of continuity and the properties of limits to show that the function is continuous at the given number a . 1. 1 5 4
4. 5/5 points | Previous Answers SCalcET8 2.5.502.XP. Consider the following. Find the left-hand and right-hand limits at the given value of a Explain why the function is discontinuous at the given number a . . 1 .
Sketch the graph of the function.