TEKS.MATH.8.5F

What is the constant of variation and the slope?

• -3
• 0
• 3
• 2

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TEKS.MATH.8.5F

For an equation to be proportional, there has to be _____ after x.

• Nothing
• A positive number
• A negative number
• Something

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TEKS.MATH.8.5F

REVIEW QUESTION
Is this table proportional or non-proportional?

• Proportional
• Non-Proportional

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TEKS.MATH.8.5F

True or False:
An inverse variation is always a curve and a direct variation is always a line?

• True
• False

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TEKS.MATH.8.5F

What is the constant (k) in this inverse variation?
y = 400/x

• x
• y
• 400
• Not enough information given

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TEKS.MATH.8.5F

Which term does NOT correctly describe the relationship shown in the table?

• Function
• Linear
• Proportional
• Nonproportional

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TEKS.MATH.8.5F

If y varies inversely as x and x=5 when y=20, then what is the constant of variation, k? 

• 121
• 4
• 100
• 6

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TEKS.MATH.8.5F

What is the y-intercept for the following graph and is it proportional or non-proportional?

• Proportional, b=0
• Proportional, m=0
• Non-proportional, b=1
• Non-proportional, b=0

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TEKS.MATH.8.5F

Does the graph show a proportional relationship?

• Yes
• No

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TEKS.MATH.8.5F

Does the table represent a proportional relationship?

• Yes.
• No.

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TEKS.MATH.8.5F