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Mathematics 10 Online
OpenStudy (mathguy5):

Can someone check these real quick http://prntscr.com/bko5vr

OpenStudy (math&ing001):

Question #a is correct. For #b and #c you need to replace x with x+9 and -x respectively.

OpenStudy (math&ing001):

f(x+9) = 9(x+9) - 7 f(-x) = 9(-x) - 7

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