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leslieRAXoh

  • 11 months ago

MEDALLLLLLLLLSSSSSSSSSSSSSSSSSSSSSSSSSSSS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Find the coordinates of the midpoint between point A(18, -6) and the origin. Answer Skip text editor options

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  1. jdoe0001
    • 11 months ago
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    \(\bf \begin{array}{lllll} &x_1&y_1&x_2&y_2\\ &(18\quad ,&-6)\quad &(0\quad ,&0) \end{array}\\ \quad \\ \text{middle point of 2 points }\\ \left(\cfrac{x_2 + x_1}{2}\quad ,\quad \cfrac{y_2 + y_1}{2} \right)\)

  2. leslieRAXoh
    • 11 months ago
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    wait do do I do next. I got 9,-6/2

  3. jdoe0001
    • 11 months ago
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    \(\bf \begin{array}{lllll} &x_1&y_1&x_2&y_2\\ &(18\quad ,&-6)\quad &(0\quad ,&0) \end{array}\\ \quad \\ \text{middle point of 2 points }\\ \left(\cfrac{x_2 + x_1}{2}\quad ,\quad \cfrac{y_2 + y_1}{2} \right)\implies \left(\cfrac{18}{2}\quad ,\quad \cfrac{-6}{2} \right)\implies (9,-3) \) thus ( 9, -3 ) is the coordinates of the middle point of A and the origin (0,0)

  4. leslieRAXoh
    • 11 months ago
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    oh thanks you I didn't know what I did wrong, haha your the best

  5. jdoe0001
    • 11 months ago
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  6. leslieRAXoh
    • 11 months ago
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    how did you do that

  7. jdoe0001
    • 11 months ago
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    ? what do you mean?

  8. leslieRAXoh
    • 11 months ago
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    nvm thanks you

  9. jdoe0001
    • 11 months ago
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    yw

  10. leslieRAXoh
    • 11 months ago
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    wait can you help me with something else, it the same

  11. jdoe0001
    • 11 months ago
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    ok

  12. leslieRAXoh
    • 11 months ago
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    yea!!! ok. Find the coordinates of the midpoint of if A(-8, 7) and B(-9, 11).

  13. jdoe0001
    • 11 months ago
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    \(\bf \begin{array}{lllll} &x_1&y_1&x_2&y_2\\ &(-8\quad ,&7)\quad &(-9\quad ,&11) \end{array}\\ \quad \\ \text{middle point of 2 points }\\ \left(\cfrac{x_2 + x_1}{2}\quad ,\quad \cfrac{y_2 + y_1}{2} \right)\implies \left(\cfrac{-9+(-8)}{2}\quad ,\quad \cfrac{11+7}{2} \right)\)

  14. leslieRAXoh
    • 11 months ago
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    thanks that all I need

  15. jdoe0001
    • 11 months ago
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    yw

  16. leslieRAXoh
    • 11 months ago
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    so its 8.5, 9 if I did it right

  17. jdoe0001
    • 11 months ago
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    -8.5, yes

  18. leslieRAXoh
    • 11 months ago
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    thanks again

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