TEKS.MATH.6.4A

Why does this graph show a non-proportional relationship?

• Because it is proportional
• It goes through the origin
• It does not go through the origin
• It is a straight line

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TEKS.MATH.6.4A

5, 10, 15, 20, 25, ____, ____, ____

• 30, 35, 40

• 65, 35, 116

• 26, 27, 28

• 20, 15, 10

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TEKS.MATH.6.4A

Does this graph represent a proportional relationship?  

• No, because it doesn't pass through the origin.
• Yes, because it doesn't pass through the origin.
• Yes, because it intersects the y axis.
• No, because it intersects the x axis.

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TEKS.MATH.6.4A

Which of these lines has a slope of -3?

• A
• B
• C
• D

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TEKS.MATH.6.4A

What makes a graph proportional?

• Linear
• The line goes through the origin
• Curvy line
• Linear and the line goes through the origin

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TEKS.MATH.6.4A

What is the constant of proportionality? 

• 1/3
• 3
• 5
• 10

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TEKS.MATH.6.4A

The line pictured as a(n) ______ slope.

• Positive
• Negative
• Zero
• Undefined

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TEKS.MATH.6.4A

Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.

• yes, the constant of variation is 1/2

• yes, the constant of variation is 2

• no, there is constant of variation.

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TEKS.MATH.6.4A

What is the equation for a multiplicative relationships.

• y = ax

• y = a +x

• neither letters aren't used in math.

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TEKS.MATH.6.4A

What is the linear relationship in the equation y = x + 5?

• Additive

• Multiplicative

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TEKS.MATH.6.4A