[最も選択された] Y=x^2-2x-8 Vertex 156431-Y=x^2-2x+8 Vertex Form
How To Find The Vertex Of A Quadratic Equation Video Lesson Transcript Study Com The xcoordinate of the vertex of the quadratic function f(x)=x^22x8 is found using the formula x=b/(2a) The ycoordinate is found by evaluating f(xcooAll equations of the form a x 2 b x c = 0 can be solved using the quadratic formula 2 a − b ± b 2 − 4 a c The quadratic formula gives two solutions, one when ± is addition and one when it is subtraction 2x^ {2}6xy8=0 2 x 2 6 x − y − 8 = 0 This equation is Y=x^2-2x+8 vertex form