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Solving Equations and River Current Speed Calculation

Practice solving equations involving extraneous solutions and river current speed problems in this Chapter 13 practice test scenario.

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Solving Equations and River Current Speed Calculation

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  1. Page 593 (2,5,8,11,14,17 and 42-52)

  2. Solve:

  3. 2 2 Extraneous Solution Solve:

  4. 2 2 Extraneous Solution Solve:

  5. 2 2 Extraneous Solution Solve:

  6. x x – 5 The width of a rectangle is 5 m less than the length. The area is 66 m2. What is the length and the width? -2,33 31 5 -6,11 -11,6 -5

  7. x x – 8 The width of a rectangle is 8 m less than the length. The area is 65 m2. What is the length and the width?

  8. The current in a river moves at 1 mi/h. If a kayak travels 6 miles upstream and 4 miles downstream in a total of 4 hours. What is the speed of the boat in still water? d = r • t • 2 mi/h • 3 mi/h • 4 mi/h • 4.25 mi/h

  9. The current in a river moves at 1 mi/h. If a kayak travels 6 miles upstream and 4 miles downstream in a total of 4 hours. What is the speed of the boat in still water? Let x = speed in still water

  10. Assignment:Chapter 13Practice Test B

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