rangelian5a
Answered

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)

Verified Answer :

Hagrid

The vertices of triangle QRS have coordinates Q(1, −2), R(3, −2), and S(2, −4). The coordinates are the coordinates of the vertices of triangle QꞌRꞌSꞌ when triangle QRS is reflected across the x-axis Qꞌ(1, 2), Rꞌ(3, 2), Sꞌ(2, 4). The answer is  letter B.

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