II. Determine if the following situation illustrates Direct Variation or Inverse Variation.
16. The distance an airplane flies to the time travelling.
17. The time a teacher spends in checking test papers to the number of students.
18. The number of hours to finish a job to the number of persons working. 19. The age of a used cellphone to its resale value.
-20. The number of persons sharing a buko pie to the size of the slices of the pie.
21. The cost of fish to its weight in kilograms.
22. The rate at which a person types a certain manuscript to the time spent in typing.
23. The cost per person of renting a private resort to the number of persons sharing the rent.
24. The service fee of a physical therapist to the number of hours of service rendered.
25. The pressure at the bottom of a swimming pool to the depth of the water.
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Answer:
16.inverse
17. inverse
18. inverse
19. direct
20. inverse
21. direct
22. direct
23. inverse
24. direct
25. direct