TEKS.MATH.7.4C

Does the table represent a proportional relationship?

• Yes.
• No.

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TEKS.MATH.7.4C

Is this equation y = 14x showing proportionality?

• yes

• no

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TEKS.MATH.7.4C

Which best describes the equation?
y = 75x

• Proportional
• Nonproportional

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TEKS.MATH.7.4C

Which equation shows a NON-proportional relationship of x and y?

• y = 5x
• y = -5.6x
• y = x + 3
• y = 1/2x

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TEKS.MATH.7.4C

What makes a graph proportional?

• Linear
• The line is only in quadrant 1
• Curvy line
• Linear and the line goes through the origin

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TEKS.MATH.7.4C

What is true about the relationship between miles and gallons?

• There is no relationship between miles and gallons.
• There is a proportional relationship between miles and gallons.
• There is a 1 to 23 relationship between miles and gallons.
• There is a 20 to 1 relationship between miles and gallons.

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TEKS.MATH.7.4C

Which of the following represents a proportional relationship?

• 5x = y

• 5x + 1 = y

• 1 - 5x = y

• (x)(x) = y

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TEKS.MATH.7.4C

Identify the constant of proportionality.

• k = 25

• k = 50

• k = 100

• k = 1/50

• none (not proportional)

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TEKS.MATH.7.4C

Determine the constant of proportionality for the table. Express your answer as y = kx

• y = 1/2x

• x = 1/2y

• y = 2x

• k = x

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TEKS.MATH.7.4C

Determine the constant of proportionality for the table. Express your answer as y = kx

• 33

• y = 1/3x

• y = 33x

• y = 33

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TEKS.MATH.7.4C