TEKS.MATH.7.7A

Find the slope from the table.

• -4
• 1
• 4
• -2

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TEKS.MATH.7.7A

Find the slope of the line.

• -5/4
• 5/4
• -4/5
• 4/5

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TEKS.MATH.7.7A

Solve this system of equations by graphing.

y = 1/2x + 2

y = -3x + 9

• (2, 3)

• (-2, -3)

• (3, 2)

• (-3, 2)

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TEKS.MATH.7.7A

What type of association does this graph have?

• positive
• negative
• none
• all of the above

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TEKS.MATH.7.7A

What is the y-intercept of the line graphed?

• 3
• 4
• -3
• 4/3

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TEKS.MATH.7.7A

What is the slope of line 4?

• 2/3
• 3/2
• - 6/4
• - 3/2

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TEKS.MATH.7.7A

This scatter plot shows the average traffic volume and average vehicle speed on a certain freeway for 50 days in 1999.  Which statement best describes this relationship.

• As traffic volume increases, vehicle speed increases.
• As traffic volume increases, vehicle speed decreases.
• As traffic volume increases, vehicle speed increases at first, then decreases.
• As traffic volume increases, vehicle speed decreases at first, then increases.

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TEKS.MATH.7.7A

Is this slope positive or negative?

• Positive
• Negative

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TEKS.MATH.7.7A

What type of association does this graph show?

• Positive
• negative
• none
• all of the above

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TEKS.MATH.7.7A

What quadrant would I expect to find point B?

• 4

• 3

• 2

• x-axis

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TEKS.MATH.7.7A