Constant of Proportionality

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

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

What is the constant of proportionality for this table?

• $1/9 per hour
• $9 per hour
• $8 per hour

Is this table proportional or non-proportional?

• Yes

• No

Is this table proportional or non-proportional?

• Yes

• No

Identify the constant of proportionality.

• k = 2

• k = 3

• k = 1.50

• k = 2/3

• none (not proportional)

Which of the following statements is TRUE about the graph? Choose all that apply.

• The point (2, 8) shows that 8 pounds of cheese cost$2.00.

• The point (1.5, 6) shows the cost is $6.00 for 1.5pounds of cheese.

• The point (0.75, 3) shows that 0.75 pound of cheesecosts $3.00.

• The point (0.25, 1) shows the cost is $0.25 for 1pound of cheese.

• The point (0, 0) shows the cost is $0.00 for 0 pounds of cheese

Which best describes the graph represented in this table?

•  proportional
• non-proportional

Which graph is proportional?

• A
• B
• C and D
• All of the graphs are proportional

What is the constant of proportionality? 

• 5
• 1/5
• 10
• 2

What is the constant of proportionality? 

• 6
• 3
• 2
• 1/2