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 distance.

• 9.7
• 10.7
• 11.7
• 12.7

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TEKS.MATH.7.4A

Write the equation for the table given

• y = 1/3x
• y = 3x
• y = 1/2x

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TEKS.MATH.7.4A

Find the slope

• -5/3
• -3/5
• 5/3
• 3/5

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TEKS.MATH.8.4A

TEKS.MATH.7.7A

TEKS.MATH.7.4A

Review. 
Write the equation (y=kx) that represents the following situation.
Jessica can type 135 words in 9 minutes.

• y = 135x
• y = 9x
• y = 15x
• y = 10x

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TEKS.MATH.7.4A

Fingernails grow about 1.5 inches per year.  How long would it take to grow nails 36 inches long?

• 54 years
• 24 years
• 34.5 years
• 37.5 years

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TEKS.MATH.7.4A

What does the slope tell you about this graph?

• He ate 2 cookies in 30 hours
• He ate 15 cookies every hour
• He ate 30 cookies every hour. 
• He ate 1 cookie in 15 hours

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TEKS.MATH.7.4A

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

Does the table represent a proportional relationship?

• yes
• no

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TEKS.MATH.7.4A

What is the slope of the line pictured?

• 2
• -2
• 1/2
• -1/2

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TEKS.MATH.7.7A

TEKS.MATH.7.4A