Free Printable Homework Day 1 Oct. 28 or 29

1.

Which graph represents a proportional relationship?

a)

b)

c)

d)

2.

The graph shows C cost in dollars of w pounds of blueberries, a proportional relationship. Select all the true statements.

a)

1 pound of blueberries costs $2.75.

b)

2.75 pounds of blueberries cost $1.

c)

5 pounds of blueberries cost $15.50.

d)

12 pounds of blueberries cost $33.

e)

The point (3, 9) is on the graph of the proportional relationship.

3.

Andre rode his bike at a constant speed. He rode 1 mile in 5 minutes. Which of these equations represents the amount of time t (in minutes) that it takes him to ride a distance of d miles?

a)

$t=5d$

b)

$t=\frac{1}{5}d$

c)

$t=d+4$

d)

$t=d-4$

4.

The two lines represent the amount of water, over time, in two tanks that are the same size. Which container is filling more quickly? Explain how you know.

a)

A

b)

B

5.

The table shows the weights of apples at a grocery store. Select a value that would complete the table to show a proportional relationship between the number of apples and weight.

a)

1.44, 0.24

b)

0.30, 1.20

c)

0.24, 1.44

d)

1.20, 7.20

6.

The equation $F=\frac{9}{5}C+32$ relates temperature measured in degrees Celsius,C , to degrees Fahrenheit, F. Does this represent a proportional relationship?

a)

Proportional

b)

Not Proportional

7.

A recipe for salad dressing calls for 3 tablespoons of oil for every 2 tablespoons of vinegar. The line represents the relationship between the amount of oil and the amount of vinegar needed to make salad dressing according to this recipe. The point (1.5, 1) is on the graph. How would you label the x and y axis?

a)

X= oil, Y- vinegar

b)

X= vinegar, Y= oil

8.

A recipe for salad dressing calls for 3 tablespoons of oil for every 2 tablespoons of vinegar. The line represents the relationship between the amount of oil and the amount of vinegar needed to make salad dressing according to this recipe. What does the point (1.5, 1) Represent?

a)

A line

b)

1.5 tablespoons of oil for every 1 tablespoon of vinegar.

c)

A ratio

d)

The constant of proportionality

9.

A recipe for salad dressing calls for 3 tablespoons of oil for every 2 tablespoons of vinegar. The line represents the relationship between the amount of oil and the amount of vinegar needed to make salad dressing according to this recipe. The point is on the line. What equation represents this relationship?

a)

$v=1.5o$

b)

$o=1.5v$

c)

$v=1o$

d)

$o=1v$

Homework Day 1 Oct. 28 or 29

Total questions: 9

Worksheet time: 5mins

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