Proportional Relationships Extra Credit

Which of the following is the correct formula for finding the constant of proportionality?

• k = x/y
• k = y/x
• y = k/x
• x = k/y

Tags

CCSS.7.RP.A.2B

Which of the following ordered pairs is NOT part of the graph above?

• (2, 94)
• (4, 188)
• (282, 6)
• (8, 376)

Tags

CCSS.7.RP.A.2D

The horizontal axis is the y-axis.

• True
• False

Tags

CCSS.5.G.A.1

The point (0, 0) is called the origin.

• True
• False

Tags

CCSS.6.NS.C.6B

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

• 75
• 0.013
• 1/75
• None of the above

Tags

CCSS.7.RP.A.2B

Which of the tables above represents a proportional relationship?

• a & c
• a, b & c
• a, c & d
• all of them

Tags

CCSS.7.RP.A.2D

What is the constant of proportionality for the table above?

• 2
• 1/2
• 3
• None of the above

Tags

CCSS.7.RP.A.2B

The constant of proportionality is also the unit rate.

• True
• False

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality of the graph above?

• 0
• 1/6
• 60
• 10

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality of the graph above?

• 16
• 1/16
• 1
• None of the above

Tags

CCSS.7.RP.A.2B