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Alg 3 8-1

Authored by James Holloway

Mathematics

9th - 12th Grade

Used 2+ times

Alg 3 8-1
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8 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If y varies inversely as x and x=5 when y=20, then what is the constant of variation, k? 

121
4
100
6

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The cost per person to rent a mountain cabin is inversely proportional (varies inversely) to the number of people who share the rent. If the cost is $36 per person when 5 people share, what is the cost per person when 8 people share?

$22.50
$57.60
$1.11
$12.50

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Is the given table a direct or inverse variation? What is the constant of variation?

Direct, 12
Inverse, 12
Direct, 1/12
Inverse, 1/12

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Assume y varies inversely with x. If x=7 when y=4, what is y when x=2 ?

4
14 
7
28

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Assume y varies inversely with x. Given the coordinate (7,4), what is y when x=2 ?

4

14

7

28

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What does the Direct Variation Equation look like?

y= kx
y = mx + b
y = b
y = x

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Is the given table a direct variation? If so, what is the constant?

Yes; 1/4
Yes; 4
Yes; 2
No

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