Free Printable Unit 9 Study Guide

1.

a)

m is the independent variable and r is the dependent variable

b)

r is the independent variable and m is the dependent variable

c)

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d)

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2.

a)

f is the independent variable and s is the dependent variable

b)

s is the independent variable and f is the dependent variable

c)

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d)

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3.

a)

The distance is the dependent quantity in this scenario.

b)

The cost is the independent quantity in this scenario.

c)

The distance is the independent quantity in the scenario

d)

The drivers speed is the independent quantity in this scenario

4.

a)

x=4y

b)

x=3y

c)

y=3x

d)

y=4x

5.

a)

x is the independent variable, and y is the dependent variable

b)

y is the independent variable, and x is the dependent variable

c)

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d)

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6.

6. Which graph represents the function table ?

a)

b)

c)

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d)

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7.

a)

$y=\frac{1}{3}x$

b)

$y=3x$

c)

$y=x+3$

d)

$y=x-3$

8.

a)

200 oz.

b)

215 oz.

c)

185 oz.

d)

192 oz.

9.

a)

With three gallons of gas, Reynolds can drive 30 miles.

b)

The equation that could represent this relationship is y=30x

c)

With 5 gallons of gas, Reynolds can drive 150 miles.

d)

Distance in Miles is the independent variable.

e)

Gallons of gas is the independent variable.

10.

a)

The time spent speed walking is the independent quantity and the weight loss is the dependent quantity.

b)

The time spent speed walking and the weight loss are both dependent quantities.

c)

The time spent speed walking is the dependent quantity and the weight loss is the

independent quantity.

d)

The time spent speed walking and the weight loss are both independent quantities.

11.

a)

about 8

b)

about 5

c)

about 3

d)

about 10

12.

a)

y=4x

b)

y=x+2

c)

y=6x

d)

y=x+10

13.

a)

y=3x

b)

y=x-2

c)

y=x+2

d)

y=x/2

14.

a)

y=4x

b)

y=x-2.5

c)

y=x+2

d)

y=x/2

15.

a)

y=2x

b)

y=x-2.5

c)

y=x+2

d)

y=x/2

16.

a)

TRUE

b)

FALSE

c)

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d)

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17.

a)

TRUE

b)

FALSE

c)

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d)

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18.

a)

TRUE

b)

FALSE

c)

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d)

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19.

a)

For every ticket purchased, the cost will increase by 2 dollars.

b)

For every ticket purchased, the cost will increase by 1 dollar.

c)

There is no relationship between the number of tickets and the total cost.

d)

For every ticket purchased, the cost will increase by 10 dollars.

20.

Simplify the following expression: 4(3x + 1) + 2x + 5

a)

14x+ 9

b)

10x + 3

c)

14x + 1

d)

7x + 6

Unit 9 Study Guide

Total questions: 20

Worksheet time: 10mins

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