document.write( "Question 1199724: Given f(x) = 3x + 1, and g(x) = -2 • f(x) - 1. Describe the transformations(list them) and write the new simplified equation for g(x). \n" ); document.write( "
Algebra.Com's Answer #848163 by textot(100)![]() ![]() ![]() You can put this solution on YOUR website! **1. Transformations:**\r \n" ); document.write( "\n" ); document.write( "* **Vertical Stretch:** The coefficient -2 stretches the graph of f(x) vertically by a factor of 2. \n" ); document.write( "* **Reflection in the x-axis:** The negative sign in front of -2f(x) reflects the graph of f(x) across the x-axis. \n" ); document.write( "* **Vertical Shift:** The \"-1\" at the end of the equation shifts the graph of -2f(x) downward by 1 unit.\r \n" ); document.write( "\n" ); document.write( "**2. Simplified Equation for g(x)**\r \n" ); document.write( "\n" ); document.write( "* g(x) = -2 * f(x) - 1 \n" ); document.write( "* g(x) = -2 * (3x + 1) - 1 \n" ); document.write( "* g(x) = -6x - 2 - 1 \n" ); document.write( "* g(x) = -6x - 3\r \n" ); document.write( "\n" ); document.write( "**Therefore:**\r \n" ); document.write( "\n" ); document.write( "* The transformations applied to f(x) to obtain g(x) are: vertical stretch by a factor of 2, reflection in the x-axis, and a vertical shift downward by 1 unit. \n" ); document.write( "* The simplified equation for g(x) is g(x) = -6x - 3. \n" ); document.write( " \n" ); document.write( " |