cw #1 proportions 1/31/24

How do I find the constant of proportionality (k=?)?

• k = x/y

• k = 2x

• k = y/x

• k = 2y

Tags

CCSS.7.RP.A.2B

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

• y

• x

• 14

• y=14x

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality of money per hour?

• $3

• $4

• $2

• $9

Tags

CCSS.7.RP.A.2B

What does the point (2,4) represent?

• They get 2 cm of rain in 4 hours
• In 2 hours it rains 4 cm
• ¹/₂ cm per hour
• 1/2 hour per 1 cm of rain

Tags

CCSS.7.RP.A.2D

What is the unit rate in this proportional relationship?

• 60 miles/1 hour
• 120 miles/ 2 hours
• 1 mile/ 1 hour

Tags

CCSS.7.RP.A.2D

The Williams family bought four concert tickets for $252.  What was the price per ticket?

• $60.00
• $63.00
• $6.30
• $62.00

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Is the relationship proportional or non-proportional?

• Proportional

• Non-Proportional

Tags

CCSS.7.RP.A.2D

Is the relationship proportional or non-proportional?

• Proportional

• Non-Proportional

Tags

CCSS.7.RP.A.2A

The constant of proportionality can be found by finding the __________  _____________.

• unit rate
• ratio rate
• proportion answer
• rational number

Tags

CCSS.7.RP.A.2B

The constant of proportionality in the equation y = ½x is _______. 

• x
• y
• 1/2
• 2

Tags

CCSS.7.RP.A.2B