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xxjakkixx

  • 2 years ago

The coordinates of rectangle ABCD are A(2, -7), B(8, -7), C(8, -10), D(2, -10). What are the coordinates of the point of intersection of the diagonals of the rectangle after the rectangle is reflected across the x -axis? (-5, -8.5) (5, 8.5) (5, -8.5) (-5, 8.5)

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  1. PhoenixFire
    • 2 years ago
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    Graphs! Draw the grid and a rectangle on it. reflect it and draw the new rectangle.

  2. xxjakkixx
    • 2 years ago
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    i dont do well with graphing.. but i thought it would be (-5 8.5) or (-5 -8.5)

  3. xxjakkixx
    • 2 years ago
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    because all the other answers are positive X's

  4. xxjakkixx
    • 2 years ago
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    i say the answer is -5,8.5) but im not sure

  5. PhoenixFire
    • 2 years ago
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    |dw:1358632702684:dw|

  6. xxjakkixx
    • 2 years ago
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    so its 5,8.5 right?

  7. xxjakkixx
    • 2 years ago
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    positive numbers for both.. thanks :D

  8. PhoenixFire
    • 2 years ago
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    Yes (5, 8.5) Sorry, getting a bit lost with all the people.

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