X 2 y 2 6x 8y 9 0 July 8, 2019 16 32 64 128 X 2 y 2 6x 8y 9 0 standard form Graph the circle x 2 y 2 6x 8y 9 0 If normal of circle x 2 y 2 6x 8y 9 0 X+y 8 6xy - 4y + 6 - 9x