8 y 1 )- 2 x 3 July 8, 2019 16 32 64 128 X 13 8 y 1 2 z 4 3 2 x 8 y 1 9 y 3 x 9 Simplify 8 y 1 )- 2 x 3 Y 1 2 3 x 8 in standard form Y 3 1 2 x 8 in slope intercept form Y =( 1 x 3 3x 8 2 Y 1 8 x 3 3x 2 9x 5 The focus of the parabola y 1 2 8 x 3 is 8 × y × 2 8÷2(2+2)=1 or 16