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Unit Three Review

Unit Three Review. PLEASE PARDON THE MISSPELLINGS!. Review 1. Draw a Cartesian Coordinate System and label all of the important parts. Review 2. Name a point that is in each of the following quadrants. Quadrant I Quadrant II Quadrant III Quadrant IV. Review 3.

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Unit Three Review

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  1. Unit Three Review

  2. PLEASE PARDON THE MISSPELLINGS!

  3. Review 1 Draw a Cartesian Coordinate System and label all of the important parts.

  4. Review 2 Name a point that is in each of the following quadrants. Quadrant I Quadrant II Quadrant III Quadrant IV

  5. Review 3 Fill in each blank with sometimes/always/never. Be prepared to support your answer. When you add the x-coordinate and y-coordinate of any ordered pair in the second quadrant, the answer is _______________ positive. When you multiply the x-coordinate and y-coordinate of any ordered pair in the second quadrant, the answer is _______________ positive.

  6. Review 4 What is a function? What are the four ways of representing a function?

  7. Review 5 Write a possible equation that represents each of the following types of functions. Quadratic Exponential Linear

  8. Review 6 What do the graphs of each of the following types of functions look like? Quadratic Exponential Linear

  9. Review 7 In a function, how can you tell which quantity is the input and which quantity is the output? Determine the input and output for the following quantities: The velocity with which a ball is thrown and the distance that the ball travels.

  10. Review 8 What is the equation of the line with a slope of –2/3 and a y-intercept of –2?

  11. Review 9 Write the equation of this line.

  12. Review 10 Graph the following line.

  13. Review 11 Find the equation of the line represented by the following table.

  14. Review 12 Graph the following line. 3y +4x = 9

  15. Review 13 Find the equation of a line that has a slope of 0 and contains the point (-3,7).

  16. Review 14 Write the equation of the line that is represented by the following table.

  17. Review 15 Write the equation of the line that is represented by the following table.

  18. Review 16 Write the equation of this line.

  19. Review 17 Write the equation of these lines: The line with a slope of -3/5 and containing the point (7, 3). The line through the points (4, 2) and (-7, -2).

  20. Review 18 • Make a scatter-plot of the data. • Find the equation of the line of best fit. • What is the slope and what does it mean in “real world” terms? • What is the y-intercept and what does it mean in “real world” terms? • How many calories would a sandwich with 40 grams of fat probably have? • How many grams of fat would a 900 calories sandwich probably have?

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