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Laabri

Section 4.3: Proportional relationships

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Last updated over 2 years ago
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

This is proportional, true or false? (True=yes, it's proportional, false means it is not proportional)

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

This is proportional, true or false? (True=yes, it's proportional, false means it is not proportional)

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

This is proportional, true or false? (True=yes, it's proportional, false means it is not proportional)

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

This is proportional, true or false? (True=yes, it's proportional, false means it is not proportional)

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

This is proportional, true or false? (True=yes, it's proportional, false means it is not proportional)

y = 2x + 6

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6.

This is proportional, true or false? (True=yes, it's proportional, false means it is not proportional)

y = 12x

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7.

What is the constant of proportionality?

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8.

Does the following graph show a proportional or non-proportional relationship?

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9.

The table, the equation, and the graph show the rates at which three different students read in words per minute . Use the constant of proportionality (k) to determine which student reads faster (meaning they will read the most words per minute) ?

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10.

The price of strawberries at Fine Foods is shown in the graph . At Best Market, the price y for x pounds of strawberries is given by y =2.90x. Use the constant of proportionality (k) to determine which store sells strawberries at a cheaper unit price?

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11.

The table represents the number of pitches Trayvon gets while at the batting cages. There is a proportional relationship between the number of tokens Trayvon uses, t, and the number of pitches, p. Which equation best represents the proportional relationship?

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12.

Devon’s favorite applesauce recipe is shown in the table. There is a proportional relationship between the number of apples, a, and the amount of cinnamon, c. Which equation best represents the proportional relationship?