20so48186 20so48186

10-09-2018
Mathematics

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Calculate the distance between the points C= (4,-1) and D=(9,-8) in the coordinate plane.

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altersternsc altersternsc

10-09-2018

; Use the distance formula, d= [tex]\sqrt{(x2-x1)^2+(y2-y1)^2}[/tex]

(9-4)^2+(-8-(-1))^2

[tex]\sqrt{25+49}[/tex]

[tex]\sqrt{74}[/tex]

8.602

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