document.write( "Question 1179841: Write the absolute value equation that has a vertical reflection, shrunk horizontally by 1/2, vertically translated 3 units up and horizontally translated 2 units left \n" ); document.write( "
Algebra.Com's Answer #850166 by CPhill(1959)![]() ![]() You can put this solution on YOUR website! **Understanding Absolute Value Transformations**\r \n" ); document.write( "\n" ); document.write( "The general form of an absolute value function is:\r \n" ); document.write( "\n" ); document.write( "f(x) = a |b(x - h)| + k\r \n" ); document.write( "\n" ); document.write( "where:\r \n" ); document.write( "\n" ); document.write( "* **a:** Controls vertical reflection and stretch/shrink. \n" ); document.write( " * If a is negative, there's a vertical reflection. \n" ); document.write( " * |a| > 1: Vertical stretch \n" ); document.write( " * 0 < |a| < 1: Vertical shrink \n" ); document.write( "* **b:** Controls horizontal reflection and stretch/shrink. \n" ); document.write( " * If b is negative, there's a horizontal reflection. \n" ); document.write( " * |b| > 1: Horizontal shrink \n" ); document.write( " * 0 < |b| < 1: Horizontal stretch \n" ); document.write( "* **h:** Horizontal shift (left or right). \n" ); document.write( " * (x - h): Shifts the graph h units to the right. \n" ); document.write( " * (x + h): Shifts the graph h units to the left. \n" ); document.write( "* **k:** Vertical shift (up or down). \n" ); document.write( " * +k: Shifts the graph k units up. \n" ); document.write( " * -k: Shifts the graph k units down.\r \n" ); document.write( "\n" ); document.write( "**Applying the Given Transformations**\r \n" ); document.write( "\n" ); document.write( "1. **Vertical Reflection:** a = -1 \n" ); document.write( "2. **Horizontal Shrink by 1/2:** b = 2 \n" ); document.write( "3. **Vertical Translation 3 Units Up:** k = 3 \n" ); document.write( "4. **Horizontal Translation 2 Units Left:** h = -2\r \n" ); document.write( "\n" ); document.write( "**Substituting the Values**\r \n" ); document.write( "\n" ); document.write( "f(x) = -1 |2(x - (-2))| + 3\r \n" ); document.write( "\n" ); document.write( "**Simplified Equation**\r \n" ); document.write( "\n" ); document.write( "f(x) = - |2(x + 2)| + 3 \n" ); document.write( " \n" ); document.write( " |