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Constant of Proportionality

Quiz by Brenda Villarreal

Grade 7
Math (Archived)
Texas Essential Knowledge and Skills (TEKS)

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28 questions
Show answers
  • Q1
    A movie ticket costs $20.50 for 2 people. What is the constant of proportionality?
    10.25
    30s
  • Q2
    The store sells books for $20.00 per book. How much would two books cost?
    40.00
    30s
  • Q3
    Kristen drives 165 miles for 3 hours. What equation can you use to represent this relationship?
    y=55x
    30s
  • Q4
    What is the equation for a proportional relationship?
    y=kx
    30s
  • Q5
    Which equation of a line represents a
    y=7x
    30s
  • Q6
    See image
    proportional relationship between x and y?
    30s
  • Q7
    See image
    A. y = 7x - 5
    30s
  • Q8
    See image
    B. y = 7x
    30s
  • Q9
    See image
    C. y = 7
    30s
  • Q10
    See image
    D. y = 7x + 5
    30s
  • Q11
    Is the following table proportional?
    Yes, it's proportional. The constant is 3.
    30s
  • Q12
    Is the following table proportional?
    No. They do not use the same constant throughout.
    30s
  • Q13
    Which equation of a line represents a
    y=0.25x
    30s
  • Q14
    See image
    proportional relationship between x and y?
    30s
  • Q15
    See image
    A. y = 0.25x - 5
    30s

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