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Bellringers

Bellringers. 3 rd Nine Weeks. January 5, 2011. Solve the equations. January 6, 2011. Solve the equations. January 7, 2011. Solve the equations. January 12, 2011. Use a proportion to find the value of x . 12. 8. x. 6. January 13, 2011.

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Bellringers

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  1. Bellringers 3rd Nine Weeks

  2. January 5, 2011 • Solve the equations.

  3. January 6, 2011 • Solve the equations.

  4. January 7, 2011 • Solve the equations.

  5. January 12, 2011 • Use a proportion to find the value of x. 12 8 x 6

  6. January 13, 2011 • Joe Schmoe’s backyard is 30 feet wide and 42 feet long. Inside he has a fenced in area that is proportional to his entire backyard. If the dog’s yard is 21 feet long, how wide is it? • Hint: draw a picture.

  7. January 18, 2011 • Solve the proportions.

  8. January 19, 2011 • Convert the ratios into percents.

  9. January 24, 2011 • Academy Sports and Outdoors is having a store-wide sale. They are discounting everything by 30%. • If the original cost of new Nike LunarFly running shoes is $89.99, what is their new price? • If the original cost of Under Armor cleats is $94.99, what is their new price?

  10. January 31, 2011 • I bought boots for $50, but they were originally $75. For what percent were they discounted? • Jimmy bought a new fishing rod for $20, but it was originally $50. For what percent was it discounted?

  11. February 1, 2011 • Name three ways to express a relation. • Write a sentence explaining the difference between the domain and the range of a relation.

  12. February 7, 2011 • Find the range of the relation for the given domain. • domain: {-2, 0, 1, 5}; • domain: {-5, -3, -1, 2};

  13. February 8, 2011 • Find the range of the function for the given domain. • domain: {-5, 0, 9, 10}; • domain: {-6, -4, 4, 5};

  14. February 9, 2011 • Find the range of the function for the given domain. • domain: {-4, -2, 9, 15}; • domain: {-6, 0, 1, 12};

  15. February 15, 2011 • If you can go 67.5 miles on 3 gallons of gas, how far can you go with 10 gallons of gas? • How much will 25 meters of copper wire weigh if 3.4 meters of the same copper wire weighs 0.442 kilograms?

  16. February 16, 2011 • Determine if the equation is direct variation. Verify your answer with a graph.

  17. February 22, 2011 • Graph the line that connects the two points. Then find the slope of the line. • (3, 4) and (-1, 8) • (-2, -4) and (3, -5)

  18. February 23, 2011 • Graph the line that connects the two points. Then find the slope of the line. • (-1, 2) and (0, 0) • (5, 3) and (5, -3)

  19. February 24, 2011 • Determine the given point on the line and the line’s slope. Then use them to graph the line.

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