3 years ago

17.The diameter of a circle has endpoints P(–7, –10) and Q(3, 2).

1 answer:

7 0

A.) (-2,-4)
(7+3)/2=5, (10+2)/2=6
(-7+5,-10+6)
(-2,-4)
b.)r^2=244
10^2+12^2=244
r=2(61)^(1/2)
c.)(x+2)^2+(y+4)^2=244

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