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Let g(x) be reflection of f(x)=3x+2 in the x - axis. What is a function rule for g (x)?

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the reflection takes (x,y) -> (x,-y)
so, g(x) = -f(x)

g(x) = -3x+2

Sorry, I put a +2 instead of a -2. ^^ It should be -3x-2

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