Proportional Relationships
2 years ago
jshutt
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20 QuestionsShow answers
  • Question 1
    300 seconds
    Q. Write an equation for this relationship.
    answer choices
    y=1/5x
    y=1/2x
    y=2x
    y=5x
  • Question 2
    30 seconds
    Q. Which line shows a proportional relationship between x and y?
    answer choices
    Line L
    Line M
  • Question 3
    30 seconds
    Q. What is the unit rate in this proportional relationship?
    answer choices
    60 miles/1 hour
    120 miles/ 2 hours
    1 mile/ 1 hour
  • Question 4
    30 seconds
    Q. Which statement best describes the relationship between x and y in the table?
    answer choices
    Proportional
    Not Proportional
  • Question 5
    180 seconds
    Q. Which graph is non-proportional?
    answer choices
    A
    B
    C
    D
  • Question 6
    30 seconds
    Q. The cost of 4 pounds of grapes is $24.36. What is the constant of proportionality that relates cost in dollars, y, to the number of pounds of grapes, x?
    answer choices
    6.09
    20.36
    8.12
    28.36
  • Question 7
    120 seconds
    Q. What makes a graph proportional?
    answer choices
    Straight Line
    The line goes through (0,0)
    Curvy line
    Straight line and passes through (0,0)
  • Question 8
    180 seconds
    Q. Is the graph proportional or non proportional?
    answer choices
    proportional
    non proportional
  • Question 9
    300 seconds
    Q. Josh bought a pizza with eight slices of pizza for $12. What is the cost of a slice of pizza?
    answer choices
    $12
    $1.50
    $3
    $1
  • Question 10
    180 seconds
    Q. What is the constant of proportionality?
    answer choices
    15
    5
    75
    25
  • Question 11
    900 seconds
    Q. What is the constant of proportionality (in miles per hour) based on the table?
    answer choices
    45
    90
    135
    2
  • Question 12
    180 seconds
    Q. Which equation matches the graph?
    answer choices
    y = 8x
    y = 1x
    y = 3x
    y = 16x
  • Question 13
    30 seconds
    Q. What is the unit rate in this proportional relationship?
    answer choices
    60 miles/1 hour
    120 miles/ 2 hours
    1 mile/ 1 hour
  • Question 14
    900 seconds
    Q. What is the constant of proportionality?
    answer choices
    $3
    $4
    $2
    $9
  • Question 15
    180 seconds
    Q. Why does this graph show a non-proportional relationship?
    answer choices
    Because it is proportional
    It goes through the origin
    It does not go through the origin
    It is a straight line
  • Question 16
    180 seconds
    Q. A machine packs boxes at a constant rate of 2/3 a box every 1/2 a minute.  What is the number of boxes it packs per minute?
    answer choices
    1/3
    3/4
    7/6
    4/3
  • Question 17
    300 seconds
    Q. A store sees 120 customers in 8 hours. What is the constant of proportionality?
    answer choices
    16 customers per hour
    15 customers per hour
    12 customers per hour
    20 customers per hour
  • Question 18
    30 seconds
    Q. The constant of proportionality can be found by finding the __________  _____________.
    answer choices
    unit rate
    ratio rate
    proportion answer
    rational number
  • Question 19
    30 seconds
    Q. A proportional relationship can be written as an equation in the form ____ = _____  _____
    answer choices
    y = k+x
    y = k-x
    y = kx
    y = k/x
  • Question 20
    180 seconds
    Q. On Saturday, Dr. Morrison drove 340 miles in 5 hours. On Sunday, he drove 198 in 3 hours. Based on this information, which statement is true?
    answer choices
    His rate on Saturday was 2 miles per hour slower than his rate on Sunday.
    His rate on Sunday was 2 miles per hour slower than his rate on Saturday.
    His rate on Saturday was the same as his rate on Sunday.
    His rate on Sunday was 2 miles per hour faster than his rate on Saturday.
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