hang254

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

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ash2326

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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

ash2326

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@hang254 Can you try ?

hang254

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i thought it was x2-x1/y2-y1

ash2326

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That's the reverse of slope, it's of no use

hang254

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oh wait thats slope

hang254

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sorry, ill plug it into the distance form.

ash2326

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NP :)

hang254

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i got 10 :)

ash2326

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Correct :)

hang254

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Thanks for the help!

ash2326

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:D