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radh Group Title

The graph of the equation y = x2 – 7 is symmetric with respect to which of the following? the line at y = –x + 7 the y–axis the x–axis the line at y = x

  • 2 years ago
  • 2 years ago

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  1. lgbasallote Group Title
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    here's a hint.. look at the exponents of x^2 - 7 what do you see?

    • 2 years ago
  2. radh Group Title
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    a 2? (i don't get the hint)

    • 2 years ago
  3. lgbasallote Group Title
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    is that even or odd?

    • 2 years ago
  4. radh Group Title
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    even?

    • 2 years ago
  5. lgbasallote Group Title
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    therefore it is symmetric with respect to the y-axis

    • 2 years ago
  6. radh Group Title
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    so if it's odd, it'd be symmetric to the x-axis?

    • 2 years ago
  7. lgbasallote Group Title
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    yes

    • 2 years ago
  8. lgbasallote Group Title
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    by the way... the exponents of x^2 - 7 are 2 and 0 <--both even

    • 2 years ago
  9. radh Group Title
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    okay, thanks. :)

    • 2 years ago
  10. lgbasallote Group Title
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    welcome

    • 2 years ago
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