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Proportionality

Quiz by Rochelle

Math (Archived)

Texas Essential Knowledge and Skills (TEKS)

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Measures 1 skill from
Grade 8
Math (Archived)
Texas Essential Knowledge and Skills (TEKS)

8.5.A: Proportionality

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Q 1/10
Score 0
Which equation represents a linear proportional relationship where y is 8 when x is 2?
29
$y = 4x$
$y = rac{1}{2}x$
$y = 2x$
$y = 3x$

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10 questions

Show answers

Q1
Which equation represents a linear proportional relationship where y is 8 when x is 2?
$y = 4x$
$y = rac{1}{2}x$
$y = 2x$
$y = 3x$
30s
8.5.A: Proportionality
Q2
30s
8.5.A: Proportionality
Q3
30s
8.5.A: Proportionality
Q4
30s
8.5.A: Proportionality
Q5
A recipe calls for 2 cups of flour to make 5 cookies. What is the equation that represents the proportional relationship between the number of cookies y and the cups of flour x?
$y = 2x$
$y = rac{2}{5}x$
$y = rac{5}{2}x$
$y = 5x$
30s
8.5.A: Proportionality
Q6
If a worker earns $72 for working 8 hours, what is the equation representing the proportional relationship between earnings y and hours worked x?
$y = 8x$
$y = 9x$
$y = rac{1}{9}x$
$y = 10x$
30s
8.5.A: Proportionality
Q7
If a car uses 12 gallons of gasoline to travel 360 miles, what is the equation that represents the proportional relationship between miles traveled y and gallons of gasoline x?
$y = 30x$
$y = 15x$
$y = 25x$
$y = 20x$
30s
8.5.A: Proportionality
Q8
A car travels at a constant speed, covering 180 miles in 3 hours. What is the equation that represents this proportional relationship between distance y and time x?
$y = 45x$
$y = rac{1}{60}x$
$y = 60x$
$y = 90x$
30s
8.5.A: Proportionality
Q9
30s
8.5.A: Proportionality
Q10
A hose fills a pool with 150 gallons of water in 3 hours. What is the equation representing the proportional relationship between gallons of water y and hours x?
$y = 45x$
$y = 30x$
$y = 50x$
$y = 60x$
30s
8.5.A: Proportionality

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