Constant of Proportionality Quiz

Constant of Proportionality Quiz

Assessment

Assessment

Created by

Samantha Gundrum

Mathematics

7th Grade

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18 questions

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1.

Multiple Choice

5 mins

1 pt

How do you find the constant of proportionality for an equation?

The number in front of y

The number in front of x

The number added to x

The number subtracted from x

2.

Multiple Choice

5 mins

1 pt

In what form is the equation of a proportional relationship?

y = mx + b

y = kx

3.

Multiple Select

5 mins

1 pt

How do you know if a table is proportional?

x-y is the same for each ordered pair

The cross products are equal

x + y is the same for each ordered pair

It has a constant of proportionality

4.

Multiple Select

5 mins

1 pt

How do you find the constant of proportionality for a table?

Look for the k value in front of the x

Use the equation k = x/y

Use the equation k = y/x

Find the number you multiply x by to get y

5.

Multiple Choice

5 mins

1 pt

A graph is proportional if...

It is straight

It passes through the origin

Its straight and it passes through the origin

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