Algebra 2 Flashcard Direct Variation

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

In a direct variation, y=39 when x=3. Find the value of y when x=2.

Back

26

Front

Write an equation for this relationship.

Back

y=1/4x

Front

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

Back

C

Front

In a direct variation, y=39 when x=3. Find the value of y when x=2.

Back

26

Front

Is the given table a direct variation?

Back

No

Front

What ordered pair does a direct variation always go through when graphed? Options: (0, 0), (1, 0), (0, 1), (1, 1)

Back

(0, 0)

Front

y varies directly with x. If y = 12 when x = 2, what is the constant of variation?

Back

k = 6

Front

y varies directly with x. If y = -4 when x = -1, what is the constant of variation?

Back

k = 4

Front

A person’s weekly pay is directly proportional to the number of hours worked. Shawn’s pay is $123.00 for 20 hours of work. What is the constant of variation?

Back

k = 6.15