Question 1

Describe the relationship in this table.

Accepted Answer

Proportional

Answer

Not Proportional

Question 2

Describe the relationship in this table.

Accepted Answer

Not Proportional

Answer

Proportional

Question 3

What number could be filled into the table to keep the relationship proportional?

Accepted Answer

198

Answer

22

Answer

180

Answer

none of these

Question 4

What is the constant of proportionality in this table?

Accepted Answer

12

Answer

36

Answer

13

Answer

This table is not proportional, so it doesn't have a C.O.P.

Question 5

Write an equation to represent the relationship in this table. Use h for hours and p for $ paid.

Accepted Answer

h • 9 = p

Answer

h + 9 = p

Answer

h ÷ 9 = p

Answer

It is not proportional, so no equation can be written.

Question 6

Find the unit rate of the graph.

Accepted Answer

46 miles per hour

Answer

92 miles per hour

Answer

2 hours per mile

Answer

It is not proportional, so there's no unit rate.

Question 7

Who is the fastest runner?

Accepted Answer

Brad

Answer

Carlos

Answer

Andrea

Answer

The graph doesn't give enough information to determine who ran fastest.

Question 8

All straight lines are proportional.

Accepted Answer

false

Answer

true

Question 9

Describe the relationship shown in the graph.

Accepted Answer

Not Proportional

Answer

Proportional

Question 10

Describe the relationship shown in the graph.

Accepted Answer

Proportional

Answer

Not Proportional

Question 11

Find the slope of the graph.

Accepted Answer

3/2

Answer

-2/3

Answer

2/3

Answer

-3/2

Question 12

Describe the slope of the graph.

Accepted Answer

Positive

Answer

Zero

Answer

Negative

Answer

Undefined

Question 13

Describe the slope of the graph.

Accepted Answer

Undefined

Answer

Positive

Answer

Zero

Answer

Negative

Question 14

Describe the slope of the graph.

Accepted Answer

Zero

Answer

Negative

Answer

Positive

Answer

Undefined

Question 15

Describe the slope of the graph.

Accepted Answer

Negative

Answer

Positive

Answer

Undefined

Answer

Zero

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