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If f(x) = 3x - 4, then evaluate f(a-7). please help me.
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If f(x) = 3x - 4, then evaluate f(a-7).

please help me.

User Iamdanchiv
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if f(x) = 3x - 4, then evaluate f(a-7).

f(x) = 3x - 4
f(a-7) = 3(a-7) - 4
= 3a - 21 - 4
= 3a - 17
User CoolMcGrrr
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