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What is the excluded value for y=1x99y = \frac{1}{x - 9} - 9 ?\newline______

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Q. What is the excluded value for y=1x99y = \frac{1}{x - 9} - 9 ?\newline______
  1. Identify denominator: Identify the denominator of the fraction in the function to determine the value that xx cannot take, as division by zero is undefined.\newliney=1x99y = \frac{1}{x - 9} - 9\newlineThe denominator of the fraction is x9x - 9.
  2. Solve for excluded value: Set the denominator equal to zero and solve for xx to find the excluded value.\newlinex9=0x - 9 = 0\newlineAdd 99 to both sides of the equation to isolate xx.\newlinex=9x = 9

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