TEKS.MATH.8.5E

What kind of equation is this?
xy=8

• Linear Equation
• Direct Variation
• Inverse Variation
• Joint Variation

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TEKS.MATH.8.5E

 Y varies directly with x, and y is 84 when x is 16. Which equation represents this situation?

• y=1344x
• y=100x
• y=5.25x
• y=4/21x

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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

Every 10 U.S. dollars is equal to 11,026 won. You are visiting Korea and have American currency. How many won can you exchange for $450?

• 872,024
• 3,882 won
• 526,380 won
• 496,170 won

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TEKS.MATH.8.5E

Determine the type of variation:

• Direct
• Inverse
• Neither

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TEKS.MATH.8.5E

 Y varies directly with x, and y is 84 when x is 16. Which equation represents this situation?

• y=1344x
• y=100x
• y=5.25x
• y=4/21x

Tags

TEKS.MATH.8.5E

Simplify 8 months to 4 years.

• 8:4
• 2:1
• 8:12
• 1:6

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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

How much money would you make in 6 hours?

• $44
• $9
• $54
• $45

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TEKS.MATH.8.5E

Mary has been offered two jobs. Job A has a starting salary of $36,000 and a raise of $1500 every year. Job B has a starting salary of $29,000 and a raise of $2500 every year. In how many years would Mary's salary be the same at both companies. What would that salary be? 

• 8 years; $46500
• 7 years; $45600
• 8 years; $45600 
• 7 years; $46500 

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TEKS.MATH.8.5E