xy^3+xy=6, (3,1) find m and b
3 (3 dy/dx) + 1 + 3 dy/dx = 0 12 dy/dx = -1 dy/dx = -1/12 = m then y = m x + b 1 = -(1/12) (3) + b 1 = -1/4 + b b = 5/4 check my arithmetic
You can ask a new question or answer this question.