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What is the domain of this quadratic function?\newliney=x24x+3y = x^2 - 4x + 3\newlineChoices:\newline(A){xx1}\{x | x \geq -1\}\newline(B){xx2}\{x | x \geq 2\}\newline(C){xx2}\{x | x \leq 2\}\newline(D)all real numbers

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Q. What is the domain of this quadratic function?\newliney=x24x+3y = x^2 - 4x + 3\newlineChoices:\newline(A){xx1}\{x | x \geq -1\}\newline(B){xx2}\{x | x \geq 2\}\newline(C){xx2}\{x | x \leq 2\}\newline(D)all real numbers
  1. Define Function Domain: The domain of a function is the set of all possible input values (xx-values) for which the function is defined. For a quadratic function, which is a polynomial function, the domain is typically all real numbers because you can plug any real number into a quadratic equation and get a real number out.
  2. Check Restrictions: To confirm the domain for the quadratic function y=x24x+3y = x^2 - 4x + 3, we need to check if there are any restrictions on the xx-values. Since there are no square roots, logarithms, or denominators that could potentially restrict the domain, we can conclude that the domain is all real numbers.

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