Proportional Relationships Assignment TEKS 8.5A

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

• x

• 14

• y

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What makes a graph proportional?

• A straight line (linear) that goes through the origin

• Linear (straight line), that does NOT go through the origin.

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

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

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

Tags

CCSS.7.RP.A.2

What is the constant of proportionality for the following graph?

• 80
• 20
• 40
• 160

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

A proportional relationship can be written as an equation in the form ____ = _____  _____

• y = k+x
• y = k-x
• y = kx
• y = k/x

Tags

CCSS.7.RP.A.2

CCSS.7.EE.B.4

Identify the constant of proportionality.

• k = 2x

• k = 2

• k = 4

• none (not proportional)

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Which equation has a constant of proportionality equal to 3?

• 3y = 9x

• 9y = 3x

• 4y = 12x

• y = 9x

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is the constant of proportionality in the equation 2y = 4x?

• 4

• 2

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is the equation for the given graph?

Tags

CCSS.7.RP.A.2

CCSS.7.EE.B.4

CCSS.7.EE.A.1

CCSS.7.EE.A.2

The amount a store earns varies directly as the number of hours. A local store takes in $11,500 in a 4 hour period. Estimate how many hours it would take the store to earn $23,000

• 2 hours

• 8 hours

• 11,504 hours

• 66,125,000 hours

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3