Evaluate the derivatives of the following functions using implicit differentiation. Write your answers on a separate sheet of paper 7. In(3y) + y? = 2x2 A. A.xy Ary C. Ary 4xy 2+ yz B. 2+ yz 1+2y D. - 1+2y 8. tan(y) - 2xy = 12 A. 2y B. - 2y 2y D. 2y sec? (x)-2y C. sec())-2x sec(x)-2y sec (y)-2x 9. ex - y? = 4x A. - ey-2y B. Y-4Y C. Zy-2y D. - y-AY 10.4xy = sin(4x) A. - COS(4x)-y B, COS(4x)-y C Cos(4x)-x D. COS(4x)-X y 11.sec (y) + xy = 2x A. 2-2xy C. 2-2xy sec(y) tan(y)+x* sec( y) tan(y)+yz B. 2-2xy D. - 2-2xy sec(y) tan(y)+xz sec(y) tan(y)+yz 12.5y2 + 3e2x = 7x A. 7-6020 B. _2-6elk 10y 10y 10y 10y 13. In(x) + cot(y) = 5 A. B. resc'(y) C. D. xCSC'(v) yesc= (x) yesc'(x) 14.sin(xy) = x2 A. - 2x-y cos(xy) C. 2x-y cos(xy) x cos(xy) x costry) B. 2y+x cos(xy) D. - Zy+x cos(xy) x costxy) x cos(ry) 15. sin ' (y) = 4x A. -41-yz B. 4v1 + yz C. -4 1+ yz D. 4 1 - yz