TEKS.MATH.7.4A

James' 70 in. giant peach doubles in size every week. Write an expression that would represent how big the peach is after 5 weeks.

• 70(2)³⁵
• 70(2)⁵
• 2(70)⁵
• 5(70)²

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TEKS.MATH.7.4A

Find the slope of the line.

• -5/4
• 5/4
• -4/5
• 4/5

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TEKS.MATH.7.4A

TEKS.MATH.8.4A

Which of the given graphs is a direct variation?

• A
• B
• C
• D

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TEKS.MATH.7.4A

TEKS.MATH.8.4B

TEKS.MATH.8.5A

Joe’s Canoes charges an initial fee of $20 plus $4 an hour. Callie’s Canoes charges a flat rate of $14 an hour. Find the number of hours for which the total amount that both places charge would be the same.

• 3 hours
• 4 hours
• 1 hour
• 2 hours

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TEKS.MATH.7.4A

TEKS.MATH.8.5I

TEKS.MATH.8.8C

Find the distance between the two points.

• 7.6 units
• 6.9 units
• 8.1 units
• 9.7 units

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TEKS.MATH.7.4A

Which equation represents the following graph?

• y = 3x + 2
• y = -2x + 3
• y = 2x + 3
• y = -3x + 2

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TEKS.MATH.7.4A

TEKS.MATH.7.7A

TEKS.MATH.8.4A

TEKS.MATH.8.4C

Who has the greater rate of change?

• CJ has a greater rate of change with 13/2
• Holland has a greater rate of change with 6
• CJ has a greater rate of change with 2/13
• They have the same rate of change.

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TEKS.MATH.7.4A

Ernie Walks 1/6 mile in 1/12 hour when he walks along the river trail. How many miles per hour does Ernie walk when he hikes on the trail?

• 1/72 mile per hour
• 1/2 mile per hour
• 2 miles per hour
• 3 miles per hour

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TEKS.MATH.7.4A

Write an equation for this relationship.

• y=4x
• y=1/8x
• y=1/4x
• y=8x

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TEKS.MATH.7.4A

TEKS.MATH.7.7A

In the equation y=mx+b, what does the m represent?

• slope
• y-intercept
• linear
• point-slope

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TEKS.MATH.7.4A

TEKS.MATH.7.7A