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HAYESxELITE

  • 4 years ago

What are the solutions of the equation x² – 9 = 0? Use a graph of the related function

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  1. mohdaftab93
    • 4 years ago
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    x=3, x=-3

  2. HAYESxELITE
    • 4 years ago
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    what type of parabola it is?

  3. mohdaftab93
    • 4 years ago
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    |dw:1332430522754:dw|

  4. HAYESxELITE
    • 4 years ago
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    where is the parabola??

  5. MrYantho
    • 4 years ago
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    If you have to solve using a graph, then graph it. Thesolution is the x-intercepts (roots) of the parabola.

  6. HAYESxELITE
    • 4 years ago
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    what are the coordinates of the parabola?

  7. mohdaftab93
    • 4 years ago
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    |dw:1332430712374:dw|

  8. MrYantho
    • 4 years ago
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    Use the equation: \[y=x^2-9\] So this is the standard parabola moved down 9 units

  9. HAYESxELITE
    • 4 years ago
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    ok thank you

  10. mohdaftab93
    • 4 years ago
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    do got it

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