10/25 QUIZIZZ Constant Proportionality

What is the constant of proportionality for this table?

• 1/9
• 9
• 8

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

• Yes; 1/3
• Yes; 3
• Yes; 5
• 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)

What is the constant of proportionality?

• 3
• 4
• 2
• 5

Craig earns extra money as a lifeguard. He earns $37 for 4 hours and $64.75 for 7 hours.  What is the constant of proportionality in dollars per hour? 

• $37 / hour

• $64.75 / hour

• $9.25 / hour

• $18.50 / hour

What is the constant of proportionality? 

• 45 mph
• 90 mph
• 135 mph
• 2 mph

What is the constant of proportionality for the following graph?

• 80
• 20
• 40
• 160

Does this graph show a proportional relationship?

• Yes

• No

What is the ordered pair that represents the unit rate?

• (1, 15)

• (15, 1)

• (4, 60)