Direct Variation

Front

What is the equation format for direct variation?

Back

Front

What is the constant of variation?

Back

Front

What does a graph of a direct variation look like?

Back

A graph of direct variation is a straight line that passes through the origin (0,0).

Tags

CCSS.8.EE.B.5

Front

If y varies directly with x, and y = 12 when x = 3, what is the constant of variation?

Back

Front

Is the relationship in the table a direct variation? (x: 1, y: 2; x: 2, y: 4; x: 3, y: 6)

Back

Front

What is another name for the constant of proportionality?

Back

Another name for the constant of proportionality is the constant of variation.

Tags

CCSS.HSF-LE.A.1B

Front

If y = 5x, what is the constant of variation?

Back

The constant of variation is 5.

Tags

CCSS.HSF-LE.A.1B

Front

What is the equation for the given graph if it passes through (0,0) and (2,10)?

Back

Front

If y = 15 when x = 5, is this a direct variation?

Back

Front

What is the relationship between x and y in direct variation?

Back

In direct variation, as x increases, y increases proportionally.