The following point is on the unit circle.?

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The following point is on the unit circle.?

Find the coordinates of it's reflection accross the x-axis, the y-axis, and the origin.

(-8/9, sqrt(17)/9)

2007-10-27 10:14:23 · 3 answers · asked by Epic M 1 in Science & Mathematics ➔ Mathematics

3 answers

across x-axis: (8/9, -sqrt(17)/9)
across y-axis: (8/9, sqrt(17)/9)
across origin: (8/9, -sqrt(17)/9)

2007-10-27 10:19:04 · answer #1 · answered by psbhowmick 6 · 0⤊ 1⤋

x-axis, the x coor changes sign +8/9, sqrt(17)/9)
y axis the y coord changes sign -8/9, - ( sqrt(17)/9)

and the origin. both change sign. (+8/9, - (sqrt(17)/9)

2007-10-27 17:21:20 · answer #2 · answered by a c 7 · 0⤊ 1⤋

(-8/9, -sqrt(17)/9) <-- across x-axis
(8/9, sqrt(17)/9) <-- across y-axis
(8/9, -sqrt(17)/9) <-- across origin

2007-10-27 17:24:43 · answer #3 · answered by ironduke8159 7 · 0⤊ 0⤋