document.write( "Question 447354: Find the equation of a quadratic function with x-intercepts(2,0) and (-7,0) and y-intercept (0,5) \n" ); document.write( "
Algebra.Com's Answer #307976 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the equation of a quadratic function with x-intercepts(2,0) and (-7,0) and y-intercept (0,5) \n" ); document.write( "---- \n" ); document.write( "Using the x-intercept information: \n" ); document.write( "y = a(x-2)(x+7) \n" ); document.write( "--- \n" ); document.write( "Use the y-intercept information to find \"a\": \n" ); document.write( "5 = a(-2)(7) \n" ); document.write( "a = -5/14 \n" ); document.write( "---- \n" ); document.write( "Equation: \n" ); document.write( "y = (-5/14)(x-2)(x+7) \n" ); document.write( "=================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |