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January 30, 2015

January 30, 2015

Posted by **Jessica** on Tuesday, April 10, 2012 at 12:28am.

You have a coupon for $50 dollars off your camera's purchase of $100 dollars or more.

Write a function relating a camera's purchase price after coupon (y), to the retail price (x). Give the domain of this function.

- Math (Algebra) -
**Henry**, Thursday, April 12, 2012 at 6:41pmY = X - 50.

X = Cost of camera before coupon.

Domain = All real values of X.

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