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Mathematics 11 Online
OpenStudy (nikkiv73):

A sporting goods store is having a 15% off sale on all items. Which functions can be used to find the sale price of an item that has an original price of x? You may choose more than one correct answer. ƒ(x) = x - .15x Sale = Original - 15 ƒ(x) = 1.15x Sale = Original - .15(Original) y = .85x

OpenStudy (nikkiv73):

I chose 1st one, 4th one and 5th one. Are those correct?

OpenStudy (mathstudent55):

Correct.

OpenStudy (nikkiv73):

Thank you!

OpenStudy (mathstudent55):

yw

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