Interpret Proportional Relationships

Interpret Proportional Relationships

By Darryl Padgett

Multiple Choice

Who's right?

• Ava

• Troy

• Neither

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Multiple Choice

Which statement matches the graph?

• Taylor can write 6 words per minute
• Taylor can write 25 words per minute
• Taylor can write 50 words per minute
• Taylor can write 150 words per minute

Multiple Choice

How much money does Miguel save per month?

• 8 dollars per month

• 30 dollars per month

• He does not save any money.

• 15 dollars per month

Multiple Choice

Find the constant of proportionality on this table of values (relationship between x and y).

• k=3

• k=1

• k=0

• k=4

Multiple Choice

The constant of proportionality is 9/1. Interpret what that means in the context of this story.

• $9 per hour

• $9 for 3 hours

• 9 hours per $1

Multiple Choice

What is the equation y=kx for the table?

• y=1/3x
• y=3x
• y=5x
• y=1/5x

Multiple Choice

What is the constant of proportionality?

• $3
• $4
• $2
• $9

Multiple Choice

Write the equation for the table given

• y = 1/3x
• y = 3x
• y = 1/2x

Multiple Choice

Write the equation for the table given.

• y = 16/2x
• y = 8x

• y = 12x

• y = 2x

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