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Constant of Proportionality

Quiz by Sara Zander

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19 questions
Show answers
  • Q1
    Which variable represents the constant of proportionality in the equation y= mx?
    y
    m
    1
    x
    60s
  • Q2
    Determine the constant of proportionality from the table.
    Question Image
    36
    192
    12
    3
    60s
  • Q3
    Determine the constant of proportionality from the graph.
    Question Image
    2
    47
    98
    24.5
    60s
  • Q4
    Using the labels on the x and y axis, what does the coordinate (8,4) represent?
    Question Image
    4 batches of cookies to 8 cups of flour
    4 cups of flour to 8 batches of cookies
    8 batches of cookies to 4 cups of flour
    8 cups of flour to 4 batches of cookies
    120s
  • Q5
    Which graphs have a constant of proportionality of 3?
    Question Image
    4 and 8
    5 and 6
    1 and 3
    2 and 7
    120s
  • Q6
    For the equation y = 14.7x: if x=5, find the value of y.
    9.7
    73.5
    0.34
    14.7
    60s
  • Q7
    For the coordinate (9,81), what is the constant of proportionality?
    .1111
    9
    81
    9
    60s
  • Q8
    In the scale drawing, find the height of the house. Use the proportion written.
    Question Image
    21.25
    17
    8.5
    3.4
    60s
  • Q9
    Use the picture above. How many times bigger is the drawing to the object?
    Question Image
    12
    18
    .3333
    3
    60s
  • Q10
    What is the constant of proportionality?
    Question Image
    3
    12
    1/2
    2
    60s
  • Q11
    What would the equation be to represent this relationship?
    Question Image
    y = 12x
    y = 1/2x
    y = 3x
    y = 2x
    60s
  • Q12
    For the equation y = 5x: if y = 145, find the value of x.
    .03
    5
    725
    29
    60s
  • Q13
    Using the picture, if y= the length and x=the width, what does m equal? (Hint: y/x=m)
    Question Image
    3.01
    213
    .33125
    107
    60s
  • Q14
    For the rectangle above, the equation to represent this is y = 3x. y=length, x=width. If I draw a different rectangle that is proportional to the one above, what could the length and width be?
    Question Image
    length=2, width=1
    length=45, width=5
    length= 12, width= 4
    length=30, width=15
    120s
  • Q15
    Tickets sold=x, Money raised=y. Read the table, what is the constant of proportionality?
    Question Image
    22.5
    60
    .04
    250
    60s

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