Subjects geometry

Point Transformation F0Df1E

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Question: Point A has coordinates $(3,4)$. After a translation 4 units left, a reflection across the x-axis, and a translation 2 units down, what are the coordinates of the image?
1. **State the problem:** We start with point $A(3,4)$ and apply three transformations in order: - Translate 4 units left - Reflect across the x-axis - Translate 2 units down 2. **Apply the first transformation (translation 4 units left):** Translation left by 4 units means subtracting 4 from the $x$-coordinate. $$ (x,y) \to (x-4,y) $$ So, $$ (3,4) \to (3-4,4) = (-1,4) $$ 3. **Apply the second transformation (reflection across the x-axis):** Reflection across the x-axis changes the $y$-coordinate to its opposite. $$ (x,y) \to (x,-y) $$ So, $$ (-1,4) \to (-1,-4) $$ 4. **Apply the third transformation (translation 2 units down):** Translation down by 2 units means subtracting 2 from the $y$-coordinate. $$ (x,y) \to (x,y-2) $$ So, $$ (-1,-4) \to (-1,-4-2) = (-1,-6) $$ **Final answer:** The coordinates of the image after all transformations are $\boxed{(-1,-6)}$.