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Mathematics 7 Online
logan23:

Point P is located at (−2, 7), and point R is located at (1, 0). Find the y value for the point Q that is located two over three the distance from point P to point R. (4 points)

Acolgrove:

d=|2⋅4+(−2)⋅(−4)+5⋅3+8|22+(−2)2+52−−−−−−−−−−−−−√=3933−−√≈6.8

logan23:

whats the answer

Acolgrove:

its in the explanation

Acolgrove:

do you understand

logan23:

out OF THESE CHOSIES 4.9 4.7 2.5 2.3

Acolgrove:

oh um

Acolgrove:

i am not sure sorryi think it should be 6.8

logan23:

how did u get that

Acolgrove:

it in the problem

Acolgrove:

d=|2⋅4+(−2)⋅(−4)+5⋅3+8|22+(−2)2+52−−−−−−−−−−−−−√=3933−−√≈6.8

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