How can you use direct variation to solve real life problems?
1 Answer
Jan 8, 2015
A good question
Suppose we have to pay up the parking bill at a mall
ON THE BILL BOARD IT SAYS
|________|
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FOR A 4 HOUR PARKING YOU HAVE TO PAY $3.24
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AND UNDER IT A LED SAYS YOU HAVE BEEN HERE FOR (5HRS)
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|
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|_________
now what would you do
you would use direct variation
let me make a table
let x be the cost
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hours parked __ cost
4 | $3.24
5 |
solving for