TEKS.MATH.8.5E

Which of the given graphs is a direct variation?

• A
• B
• C
• D

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TEKS.MATH.8.5E

In your class 6 students out of 30 students are left-handed. What percent of students are left-handed?

• 18%
• 20%
• 5%
• 60%

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TEKS.MATH.8.5E

You burn 3 liters of gas for every 200 kilometers you drive. How many liters do you burn after going 500 kilometers?

• 5.5
• 6.5
• 7.5
• 4

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TEKS.MATH.8.5E

Every 30 seconds, you can text 35 words. How many words can you type in an hour? 

• 2,300
• 4,200
• 540
• 1,800

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TEKS.MATH.8.5E

Determine the type of variation:

• Direct
• Inverse
• Neither

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TEKS.MATH.8.5E

Write a proportion and solve:
What percent of 50 is 80?

• 160%
• 62.5%

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TEKS.MATH.8.5E

What is 20% of 75?

• 15
• 60
• 6
• 1.5

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TEKS.MATH.6.5B

TEKS.MATH.8.5E

When dealing with direct and inverse variation, the K represents what?

• Kangaroo
• K-Mart's Blue Light Special
• Constant
• King Cobra Snake

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TEKS.MATH.8.5E

Mary ran 2 miles in about 23 minutes. If she continued at the same pace, how long will it take her to run 10 miles?

• 46 minutes

• 115 minutes

• 230 minutes

• 4.6 minutes

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TEKS.MATH.8.5E

Which equation represents a direct variation?

• $y=-\frac{1}{2}x+5$

• $y=-2x$

• $xy=25$

• $y=\frac{3}{x}$

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TEKS.MATH.8.5E