Proportional Populations

What is the constant of proportionality?

• k = 3

• k = 1/3

• k = 3x

• k = 1/3x

Tags

CCSS.7.RP.A.2B

Which best describes the equation?
y = 75x

• Proportional

• Nonproportional

Tags

CCSS.7.RP.A.2C

• Proportional, the rate of change is 5/3
• Non Proportional
• Proportional, the rate of change is 3/5
• Proportional, you add 2

Tags

CCSS.7.RP.A.2A

What are the main characteristics of a proportional relationship between two variables?

• They pass through the origin.

• They are linear and also pass through the origin.

• They are curved

• They have a negative relationship and pass through the origin.

Tags

CCSS.7.RP.A.2D

The population of Country A is 0.36 billion persons, and the population of Country B is 12 million persons. The population of Country A is how many times that of Country B ?

• 0.03

• 0.3

• 300

• 30

Tags

CCSS.7.EE.B.3

Proportional or Non-Proportional?

• Proportional

• Non-Proportional

Tags

CCSS.7.RP.A.2D

Proportional or Non-Proportional?

• Proportional

• Non-Proportional

Tags

CCSS.7.RP.A.2D

Which best describes the graph?
y = 75x

• Proportional

• Nonproportional

Tags

CCSS.7.RP.A.2D