X 3y 4 0 July 8, 2019 16 32 64 128 X 3y 4 0 in standard form X 3y 4 0 solve for y X 3y 4 0 2x 6y 7 X y dx 3x 3y 4 dy 0 X 2 3y 4 0 Slope of x 3y 4 0 X 3y 1 3x 2y 4 0 X 3y 1 3x 2y 4 0 simultaneous equation X 3y 1 3x 2y 4 0 substitution method Reduce x+ √ 3y 4 0 X 2 xy 2x 3y 4 0 2x y 1 x 3y 4 0 X 3y 5 4 3 0 X 2 y 2 3y 4 0