Direct Variation

Front

What does the Direct Variation Equation look like? Options: y = kx, y = mx + b, y = b, y = x

Back

y = kx

Front

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

Back

k= 5.25

Front

Does the following represent direct variation?

Back

No

Front

Does the following represent direct variation?

Back

Yes

Front

The value of y is directly proportional to the value of x. If y = 132 when x = 11, what is the value of y when x = 17?

Back

y = 204

Front

Does the following table represent direct variation?

Back

Yes

Front

Does the following table represent direct variation?

Back

Yes

Front

The value of y varies directly with x. If x = 195 when y = 15, what is the value of x when y = 9?

Back

x = 117

Front

If Hayden reads 12 pages in 4 minutes, how many pages can he read in 17 minutes?

Back

51 pages

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