Direct Variation

Front

Is the given table a direct variation?

Back

No

Front

Equation for the table given.

Back

y = 3x

Front

Find the unit rate: $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

Back

$1.20 per pound

Front

Is this proportional?
y=2x

Back

yes

Front

Which of the given graphs is a direct variation? Options: A, B, C, D

Back

C

Front

What is another name for k?

Back

slope

Front

Which graph shows a proportional relationship between x and y? Options: A, B, C, D

Back

A

Front

Write an equation for this relationship.

Back

y = 1/4x

Front

Is the given table a direct variation?

Back

No

Front

Equation for the table given.

Back

y = 3x