After eating at a restaurant, it is customary to leave a tip t for the server for at least 15% of the cost of the meal c. Write a model to represent the amount of the tip based on the cost of the meal.

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Q: 1. 4x %3Dу+5 1 y

A: Given-  To complete- The above table by plotting method.

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Q: Graph the line y=-1, y%3D

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Q: 4. A ramp has a rise of 10 feet and a run of 5C fect. Find its slopc.

A: NOTE: Refresh your page if you can't see any equations. . here we have  rise=10 feet run=50 feet