Direct and Inverse variation

1. Which of the following represents the statement, m varies directly as j.

2. If p varies directly as q and p = 18 when q = - 6, then k is __________.

3. The amount (A) of money raised in a concert to the number (n) of tickets sold is an example of what kind of variation?

4. In the variation equation M = 2t. What happens to M when t is doubled?

5. If a varies directly as b, and a = 18 when b = 4.5, find a when b = 8.

6. Which of the following table of values illustrates direct variation?

7. What mathematical statement describes the graph below?

8. Given that y varies directly as x, find the missing values of x and y in the table below

9. If 3 identical packages weigh 105 kg. How much will 15 of these packages weigh?

10. The number of words Janna printed varied directly with the amount of time she spent printing. If she printed 250 words in 5 minutes, how long would it take her to print 1200 words?