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Mathematics 9 Online
OpenStudy (anonymous):

If f(x) = 6 – 5x and g(x) = 4x – 1, evaluate f(x) – g(x) for x = –2.

OpenStudy (lynfran):

\[6-5x-(4x-1) \]\[6-5x-4x+1\]\[7-9x\]\[7-9(-2)\]\[7+18=25\]

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