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anonymous

  • one year ago

Determine the number of solutions for the quadratic function f(x) = x2 - 6x + 9

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  1. anonymous
    • one year ago
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    We first want to start with defining the variables we plugin to the quadratic equation. Do you know what the numbers would be?

  2. anonymous
    • one year ago
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    i have no idea i'm sorry i'm so bad at math

  3. anonymous
    • one year ago
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    \[x= \frac{ -b \pm \sqrt{b ^{2}-4ac} }{ 2a}\]

  4. anonymous
    • one year ago
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    2 solutions

  5. anonymous
    • one year ago
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    That's ok :). So the coefficients of the functions are the numbers. a= 1, b= -6, c=9

  6. anonymous
    • one year ago
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    Just plug that in and solve :)

  7. anonymous
    • one year ago
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    @lehmad thank you!

  8. anonymous
    • one year ago
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    Anytime :)

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