3.1 Representing Proportional Relationships

3.1 Representing Proportional Relationships

Multiple Choice

Identify the constant of proportionality.

• k = 1/0.45

• k = 0.45

• k = -0.45

• k = -1/0.45

• none (not proportional)

Multiple Choice

Identify the constant of proportionality.

• k = 2

• k = 4

• k = 1/2

• k = 1/4

• none (not proportional)

Fill in the Blank

Fill in the blank (where the ? is). Click on the table to make it bigger.

Multiple Choice

Does the table represent a proportional relationship?

• yes
• no

Multiple Choice

Is this table proportional?

• Yes
• No

Multiple Choice

What is the constant of proportionality?

• $3
• $4
• $2
• $9

Multiple Choice

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

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

Multiple Choice

What is the equation y=kx for the table?

• y=1/3x
• y=3x
• y=5x
• y=1/5x

Multiple Choice

Write an equation for this relationship.

• y=1/5x
• y=1/2x
• y=2x
• y=5x