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hang254

  • 3 years ago

How many units apart are the points (4, -3) and (-4, 3)?

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  1. ash2326
    • 3 years ago
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    Use the distance formula, distance between two points with coordinates A( x1, y1) and B (x2, y2) is \[D=\sqrt{(x2-x1)^2+(y2-y1)^2}\] Just plugin the value of two points

  2. ash2326
    • 3 years ago
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    @hang254 Can you try ?

  3. hang254
    • 3 years ago
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    i thought it was x2-x1/y2-y1

  4. ash2326
    • 3 years ago
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    That's the reverse of slope, it's of no use

  5. hang254
    • 3 years ago
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    oh wait thats slope

  6. hang254
    • 3 years ago
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    sorry, ill plug it into the distance form.

  7. ash2326
    • 3 years ago
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    NP :)

  8. hang254
    • 3 years ago
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    i got 10 :)

  9. ash2326
    • 3 years ago
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    Correct :)

  10. hang254
    • 3 years ago
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    Thanks for the help!

  11. ash2326
    • 3 years ago
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    :D

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