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y = 2x−6 Explanation: The original formula for the slope is given in the form of y = mx+b , where m is the slope and b ... How do you find the inverse of y = 3x−9 and is it a function? x= 3y+8 . In general, if y=f (x), a function of x, f −1(y)= x . The operators f and f −1 ...

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