Finding the constant of proportionality for direct proportion

12 questions

1. Any non-zero number multiplied by its ___ is equal to 1.
2. Which of the following tables show direct proportion?
3. Match the numbers to their reciprocals.
4. Decide which of the following would share a directly proportional relationship.
5. h is directly proportional to g. When g = 17, h = 93.5. Find h when g = 25.
6. h is directly proportional to g. When h = 17, g = 93.5. Find g when h = 60.5.
7. When dealing with equations of direct proportion we use the equation y = kx. What does k represent?
8. Which of the following equations represent y being directly proportional to some form of x?
9. Match each equation to its correct value of k.
10. y is directly proportional to x. When x = 13, y = 52. Write an equation connecting x and y.
11. y is directly proportional to x. When x = 6, y = 13.2. Write an equation connecting x and y and use this to find the value of y when x = 14.
12. y is directly proportional to x. When x = 6, y = 13.2. Write an equation connecting x and y and use this to find the value of x when y = 123.2.

License: OGL