Form 15: Mixed Review: Dependent and Independent Variables in Tables and Graphs

Questions

1. MultiChoice

   In the equation y = 4x + 2, which variable is the dependent variable?

2. MultiChoice

   In the equation y = 7x, which variable is the independent variable?

3. MultiChoice

   On a graph plotting time (hours) vs distance (miles), where is distance plotted?

4. MultiChoice

   Table: (1, 5), (2, 10), (3, 15). What is the independent variable value when y = 20?

5. MultiChoice

   Which of the following best describes an independent variable?

6. MultiChoice

   Which of the following best describes a dependent variable?

7. MultiChoice

   A line graph passes through (0, 0) and (3, 21). What equation represents this line?

8. MultiChoice

   A line graph starts at (0, 6) and passes through (2, 8). What equation represents this line?

9. MultiChoice

   If a table has x = {2, 4, 6} and y = {12, 24, 36}, what is the unit rate y/x?

10. MultiChoice

    In an experiment studying plant growth vs fertilizer amount, fertilizer amount is the:

11. MultiChoice

    On a table showing tickets sold (x) and money collected (y), money collected is the:

12. MultiChoice

    Given the rule y = x + 11, if x = 9, what is y?