Direct Variation (y=mx)

Front

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

Back

A

Front

y varies directly with x. y is 84 when x is 16. What is the constant of proportionality?

Back

k = 5.25

Front

Write an equation for this relationship.

Back

y = 1/4x

Front

The amount of money earned on a job is directly proportional to the number of hours worked. If $70.00 is earned in 5 hours, how much money is earned in 22 hours of work?

Back

$308

Front

Is the given table a direct variation?

Back

No

Front

Equation for the table given.

Back

y = 3x

Front

Does the relationship represent direct variation?

Back

Yes

Front

What is the constant of proportionality?

Back

16

Front

Write an equation for this relationship.

Back

y=1/4x

Front

Is the given table a direct variation?

Back

No