Form 15: Comprehensive Proportionality Mastery Exercise

Form 15: Comprehensive Proportionality Mastery

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Form 15: Comprehensive Proportionality Mastery

Review and demonstrate mastery across key concepts of proportional relationships. Test your ability to analyze tables, equations, graphs, and real-world word problems.

Questions

  1. MultiChoice

    What defines two quantities as being in a proportional relationship?

  2. MultiChoice

    If y = kx, how do you find k given a point (x, y)?

  3. MultiChoice

    Does the table (x: 2, 5, 8; y: 7, 17.5, 28) represent a proportional relationship?

  4. MultiChoice

    What is the constant of proportionality for the points (3, 15) and (7, 35)?

  5. MultiChoice

    Is the relationship between side length of an equilateral triangle and its perimeter proportional?

  6. MultiChoice

    Which graph point identifies the unit rate of a proportional graph?

  7. MultiChoice

    If 3 pounds of apples cost $4.50, how much do 7 pounds cost in a proportional relationship?

  8. MultiChoice

    Is a relationship proportional if its graph is a straight line NOT passing through (0,0)?

  9. MultiChoice

    Which equation is proportional with k = 0.4?

  10. MultiChoice

    If y is proportional to x and k = 2/5, find x when y = 10.

  11. MultiChoice

    A car travels at constant speed. In 0.5 hours it goes 30 miles. What is k (mph)?

  12. MultiChoice

    Can the constant of proportionality k be negative in Grade 7 proportional relationships?