College of Admission Tests Multan

Functions

Solve the question of and select the option from the choices A through D/E. Check your Answer and view the explanation.

Question: 9

If monthly pay of salesman is 'y' and includes basic pay $200 plus a commission of $5 for every unit he sales then function for this can be written as
  • x = 205 + 5y
  • 200 + 5xy
  • y = 200 + 5x
  • y = 205 + x

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Correct Answer: C

Total Pay = Basic pay + 5 for each unit of sale

Y = 200 + 5 × x

Y = 200 + 5x