Multiple Choice Identify the
choice that best completes the statement or answers the question.


1.

The number of words Maria typed varied directly with the amount of time she
spent typing. If she typed 165 words in 3 minutes, how long would it take her to type 495
words?
A.  3 minutes  B.  9 minutes  C.  165
minutes  D.  6 minutes 


2.

If varies directly as and the constant
of variation is 9, which equation represents this relationship?


3.

y varies directly as x. If when find x when


4.

In which of the following is y a direct variation of x?


5.

If varies directly as and the constant
of variation is 2, which equation represents this relationship?
