Find the Distance Between Two Points (9,7) , (7,9)

Math
(9,7) , (7,9)
Use the distance formula to determine the distance between the two points.
Distance=(x2-x1)2+(y2-y1)2
Substitute the actual values of the points into the distance formula.
(7-9)2+(9-7)2
Simplify.
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Subtract 9 from 7.
(-2)2+(9-7)2
Raise -2 to the power of 2.
4+(9-7)2
Subtract 7 from 9.
4+22
Raise 2 to the power of 2.
4+4
Add 4 and 4.
8
Rewrite 8 as 22⋅2.
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Factor 4 out of 8.
4(2)
Rewrite 4 as 22.
22⋅2
22⋅2
Pull terms out from under the radical.
22
22
The result can be shown in multiple forms.
Exact Form:
22
Decimal Form:
2.82842712…
Find the Distance Between Two Points (9,7) , (7,9)

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