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A circle with radius 10 and center (h,6) passes through the points (8,-2). Find the possible values of h.

0 votes
a. 2 or 8
b. 2 or -6
c. -6 or 14
d. 2 or 14
asked Mar 14, 2014 in ALGEBRA 1 by skylar Apprentice

1 Answer

+1 vote

Standard form of circleequation is image ---> (1)

Given radius = 10

Circle passes through image

Circle center image

Substitute above values in equation (1).

image

image

image

Subtract 100 from each side.

image

image

image

Take out common factors..

image

image

Add 14 to each side.

image

And image

Add 2 to each side.

image

Possible value of h = 2 or 14.

Option is correct choice.

answered Mar 15, 2014 by david Expert

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