Key Concepts Quiz 6.2
Key Concepts Quiz 6.2
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 1 Which of the following is best modelled with a partial variation? Partial Variation Worked Example (9.0K) A) Josie bought ten blank CD-Rs for a total of \$8.50. B) Frederick rented a truck for \$300 per day plus 50 cents per kilometre. C) Luigi sailed his boat 32 nautical miles in 4 hours. D) Silvonna delivered 120 flyers in 2 hours.

Use the document below to help answer questions 2 and 3:

 2 A television repairman charged a flat rate of \$50 per house call, plus \$25 per hour she spent working on the set. Model this with an equation. A) C = 50t B) C = 25 + 50t C) C = 50 + 25t D) C = 25t 3 Find the equation that describes the partial variation shown in the table. (3.0K) A) y = 3x + 1 B) y = 3x C) y = x + 3 D) y = x + 1 4 Which of the following appears to be the graph of a partial variation? Graph of a Partial Variation Worked Example (19.0K) A) (6.0K) B) (6.0K) C) (6.0K) D) All of these appear to be a partial variation.