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12-81.
1. Multiple Choice: Assume that A(6, 2), B(3, 4), and C(4, −1) . If ΔABC is rotated 90° counterclockwise () to form ΔA′B′C′ , and if ΔA′B′C′ is reflected across the x-axis to form ΔA″B″C″ , then this is the coordinates of C″ . 12-81 HW eTool (Desmos). Homework Help ✎

1. (1, 4)

2. (−4, 1)

3. (1, −4)

4. (4, 1)

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