Discover the answers you need at Westonci.ca, where experts provide clear and concise information on various topics. Explore in-depth answers to your questions from a knowledgeable community of experts across different fields. Get detailed and accurate answers to your questions from a dedicated community of experts on our Q&A platform.

The slope of the tangent to the curve x^3-6xy-ky^3=a is -1 at the point (0,1). Find the sum of k and a.