A table pairs x = 3, 5, 8 with y = 21, 35, 56. What is the constant of proportionality?

A table pairs x = 1, 2, 3, 4 with y = 5, 7, 9, 11. Is this relationship proportional?

Table A: x = 1, 2, 3; y = 4, 8, 12. Table B: x = 1, 2, 3; y = 4, 6, 8. Which one is proportional?

A table pairs x = 1, 2, 3, 4 with y = 6, 12, 18, 24. Which equation describes this proportional relationship?

A straight-line graph passes through the points (0, 0), (2, 5) and (4, 10). What is its constant of proportionality?

The graph of a proportional relationship must pass through the point (0, 0).

A straight line passes through (0, 3), (1, 5) and (2, 7). Is this relationship proportional?

A proportional table pairs x = 3, 6, 9, 12 with y = 7.5, 15, ___, 30. What is the missing y value?

A table pairs pounds 2, 5, 8 with cost $3, $7.50, $12. What is the constant of proportionality in dollars per pound?

A gym charges $20 to join, plus $15 for each month. Is the total cost proportional to the number of months?

The equation y = 0.8x describes a proportional relationship. What is the constant of proportionality?

In a proportional relationship, y = 12 when x = 8. What is y when x = 20?

In a table pairing x = 4, 8, 12 with y = 10, 20, 30, the constant of proportionality is 2.5.

A table pairs x = 2, 4, 5, 10 with y = 6, 12, 16, 30. Which row breaks the constant ratio y/x?

A car's distance in kilometers is proportional to time in hours, and the constant of proportionality is 55. What does 55 mean here?

Does the equation y = 4x + 9 describe a proportional relationship?

In a proportional relationship, what happens to y when the value of x is doubled?

A table pairs x = 5, 10, 15 with y = 2, 4, 6. What is the constant of proportionality y/x?

Every straight-line graph shows a proportional relationship.

Ticket cost is proportional to the number of tickets. Six tickets cost $27. How much do 10 tickets cost?