Constant of Proportionality

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

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

Tags

CCSS.7.RP.A.2B

Write the equation for the table given.

• y = 16x
• y=8x
• y=12x

Tags

CCSS.6.EE.C.9

What is the constant of proportionality for this table?

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

Tags

CCSS.7.RP.A.2B

Write an equation for this relationship.

• y = 18x
• y = 18.50x
• y = 22.50x
• y = 22x

Tags

CCSS.5.OA.B.3

What is the equation for the graph?

• y=½x
• y=2x
• x=2y
• x=½y

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Identify the constant of proportionality.

• k = 2x

• k = 2

• k = 4

• none (not proportional)

Tags

CCSS.7.RP.A.2B

Identify the constant of proportionality.

• k = 2

• k = 4

• k = 1/2

• none (not proportional)

Tags

CCSS.7.RP.A.2C

Identify the constant of proportionality.

• none (not proportional)

• k = 0.45

• k = -0.45

• k = -1/0.45

Tags

CCSS.7.RP.A.2B

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

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

• True
• False

Tags

CCSS.6.NS.C.6B