Let z=x2y2−1 and let C be the curve of intersection of the surface with the plane y=2 . Find equations for the line tangent to C at the point P(1,2,13).

Detergent a contains 48 fluid ounces and cleans 16 loads of dishes. detergent b contains 76 fluid ounces and cleans 38 loads of dishes. which comparison of the detergents is accurate? a detergent a uses exactly 1 fluid ounce per load more than detergent b. b detergent a uses exactly 1 fluid ounce per load less than detergent b. c detergent a uses less than 1 fluid ounce per load more than detergent b. d detergent a uses less than 1 fluid ounce per load less than detergent b.