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  • 3 years ago

inverse of the function y = 3x + 7

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  1. tomo
    • 3 years ago
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    y = 3x + 7 y-7 = 3x (y-7)/3 = x // just move x to the left x = (y-7)/3 replace all y's for x's and all x's for y's

  2. kausarsalley
    • 3 years ago
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    *replace the x with y^-1 and replace the y with x |dw:1362607650504:dw| After, make the y^-1 subject

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