Question

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The vertices of triangle QRS have coordinates Q(1, −2), R(3, −2), and S(2, −4).

Which coordinates are the coordinates of the vertices of triangle QꞌRꞌSꞌ when triangle QRS is reflected across the x-axis?

A.
Qꞌ(−1, −2), Rꞌ(−3, −2), Sꞌ(−2, −4)

B.
Qꞌ(1, 2), Rꞌ(3, 2), Sꞌ(2, 4)

C.
Qꞌ(2, 1), Rꞌ(2, 3), Sꞌ(4, 2)

D.
Qꞌ(2, −4), Rꞌ(6, −4), Sꞌ(4, −8)