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A Video Rental Company Charges $5 Per Day for Renting y=4x+5y = 4 x + 5

Question 21

Multiple Choice

A video rental company charges $5 per day for renting a video tape, and then $4 per day after the first. Use the greatest integer function and write an expression for renting a video tape for x days.


A) y=4x+5y = 4 x + 5
B) y+5=4xy + 5 = 4 \llbracket x \rrbracket
C) y=4x+5y = \llbracket 4 x + 5 \rrbracket
D) y=4x1+5y = 4 \llbracket x - 1 \rrbracket + 5

Correct Answer:

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