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Mathematics 9 Online
OpenStudy (albert0898):

WILL AWARD! http://imgur.com/4TgiDFt

OpenStudy (ktbug3):

ha math sucks lol

OpenStudy (1andrewalarcon1):

Just substitute x in each equation and if it gives you f(x) as the answer of the equation then its the correct one.

OpenStudy (1andrewalarcon1):

Base yourself off the t chart

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