Algebra

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  1. Determine the constant of variation for the direct variation given.
    (0, 0), (3, 12), (9, 36)
    3
    4
    12
    4
  2. Determine the constant of variation for the direct variation given

    1/2
    1
    2
    2
  3. Determine the constant of variation for the direct variation given.
    Fat calories varies directly with the grams of fat. There are 27 calories for each 3 grams of fat.

    1/9
    3
    9
    9
  4. R varies directly with S. When S is 16, R is 80.

    1/5
    5
    16
    5
  5. Which of the following functions is a direct variation?

    f(x) = 2x
    f(x) = x + 2
    f(x) = 2
    f(x) = 2x
  6. The points (5, 25) and (10, 50) lie on the graph. k = y/x, so k = 25/5, or 50/10, etc.

    5
    10
    50
    5
  7. The table below shows a direct variation. What is the value of m?



    x y
    12 24
    18 m
    24 48

    2
    24
    30
    36
    36
  8. Tomar's paycheck varies directly with the hours he works. When Tomar works 5 hours, he gets paid $60.00. How much does Tomar make in 8 hours?

    $75
    $80
    $96
    $120
    $96
  9. Y varies directly with X and has a constant rate of change of 6. When the value of Y is 11, then the value of X could be _____.

    equal to zero
    less than 2
    equal to 6
    greater than 11
    lass than 2
  10. Select all of the following that are a direct variation.
    Songs are 99 cents each to download.
    Tickets for rides at the fair are $1 each.
    Arcade games are 50 cents or $1.
    To go tubing it is $5 to rent the tube and $7 for each hour.
    • Songs are 99 cents each to download.
    • Tickets for rides at the fair are $1 each.

Card Set Information

Author:
Anonymous
ID:
12378
Filename:
Algebra
Updated:
2010-03-29 18:55:20
Tags:
HARD algebra slopes no 3 etc
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here is yet another set of cards for algebra
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