Filling Out a Proportional Table with Constant of Proportionality

Which graphs are proportional? Select all.

• A

• B

• C

• D

As a school carnival, tickets can be purchased to participate in different activities. The table shows the total cost for different numbers of tickets. What is the constant of proportionality that relates, y the total cost in dollars to x, the number of tickets purchased?

• 4.00

• 0.25

• 1.00

• 0.10

What is the constant of proportionality of the relationship represented by the table above?

• 75

• 0.013

• 1/75

• None of the above

What is the constant ratio or constant of proportionality (in miles per hour) based on the table?

• 45

• 90

• 135

• 2

What is the constant of proportionality for this table?

• 1/9

• 9

• 8

What is the constant of proportionality?

• $3

• $4

• $2

• $9

What is the constant of proportionality?

Mathematical Equivalence

ON

Is the given table a proportional relationship? If so, what is the constant?

• Yes; 1/3

• Yes; 3

• Yes; 5

• No

In the equation y = 14x, what is the constant of proportionality?

• x

• 14

• y