document.write( "Question 424512: Suppose that you are given a parabola with two points that have the same y-value, such as (-7,11) and (3,11).Explain how to find the equation for the axis of symmetry of this parabola and then determine this equation. \n" ); document.write( "
Algebra.Com's Answer #295904 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Suppose that you are given a parabola with two points that have the same y-value, such as (-7,11) and (3,11).Explain how to find the equation for the axis of symmetry of this parabola and then determine this equation. \n" ); document.write( "---- \n" ); document.write( "The axis of symmetry is the vertical line of symmetry \n" ); document.write( "between -7 and 3. \n" ); document.write( "The distance to the middle is (3 + -7)/2 = -4/2 = -2 \n" ); document.write( "--- \n" ); document.write( "The equation you want is x = -2. \n" ); document.write( "======================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |