TEKS.MATH.7.4C

Which of the following equations represents a proportional relationship?

• 3/2 = 15/12
• 8/3 = 36/14
• 6/9 = 24/32
• 4/8 = 15/30

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TEKS.MATH.7.4C

What does the Direct Variation Equation look like?

• y= kx
• y = mx + b
• y = b
• y = x

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TEKS.MATH.7.4C

A muffin recipe calls for 8 cups of flour and yields 24 muffins. If Natalie wants to make 60 muffins, how much flour will she need? 

• 180
• 24
• 20
• 3.2

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TEKS.MATH.7.4C

Does this graph represent a proportional relationship?

• Yes
• No

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TEKS.MATH.7.4C

Is this graph proportional?

• Yes
• No

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TEKS.MATH.7.4C

What is the constant of proportionality for this table?

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

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TEKS.MATH.7.4C

What is the formula for a proportional relationship?

• y=kx
• y=k/x
• z=ykx
• y=ky

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TEKS.MATH.7.4C

Scale is 1cm = 8km. Hatboro and Smithville are 24cm apart on the map, what is the actual distance between the 2 cities?

• 87 km
• 216 km 
• 33 km
• 192 km

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TEKS.MATH.7.4C

Which of these could be a constant of proportionality.

• 2

• 20

• 40

• 80

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TEKS.MATH.7.4C

The table represents the price of McDonald's Value Meals. What is the constant of proportionality?

• 5.25

• 10.50

• 5

• 2

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TEKS.MATH.7.4C