pinklipstick122 pinklipstick122

14-03-2017
Mathematics

contestada

Help Please !!!!!!!!

What is the distance between (8, -3) and (4, -7) ?

Help Please What is the distance between 8 3 and 4 7 class=

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Alwaysneedinghelp Alwaysneedinghelp

14-03-2017

distance between (8,-3) and (4,-7), im pretty sure is 4

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texaschic101 texaschic101

14-03-2017

d = sqrt (x2 - x1)^2 + (y2 - y1)^2
(8,-3)....x1 = 8 and y1 = -3
(4,-7)....x2 = 4 and y2 = -7
now we sub
d = sqrt (4 - 8)^2 + (-7 - (-3)^2
d = sqrt (-4^2 + (-4^2)
d = sqrt (16 + 16)
d = sqrt 32

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