7TH GRADE MODULE 2

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Multiple Choice

What is the constant of proportionality (in miles per hour) based on the table?

• 6

• 18

• 3

Multiple Choice

How do you represent proportional relationships with equations?

• They do not have a constant at the end that is either + or -

• They have a constant at the end

Fill in the Blank

What is the constant of proportionality y=1/3x

/

Fill in the Blank

What kind of graph is this that shows constant of proportionality

Multiple Choice

Unit rate is when you look on the x at what number?

• 0

• 1

• -1

Multiple Choice

Which is proportional?

• The first one

• The second one

• Both of them

• neither one

Draw

Are these proportional or not

Multiple Choice

Which of the following is a key characteristic of the graph of a proportional relationship?

• The line passes through the origin and is straight.

• The line is curved and does not pass through the origin.

• The graph has no clear pattern.

• The line passes through the y-axis but not the origin.

Open Ended

Explain how the situation in the Worked Example shows a proportional relationship.