Please help with question #1. Please show easy to follow work so that I can solve problems similar to this in the future.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Name pruriwe as requested. At the given point, find the slope of the curve, the line that is tangent to the curve, or the line that is normal to the curve, 1) C 1) 6x2y - n cosy = 7n, slope at (1, n) ( 6 x 2 ) ( 1 . 272 ) - ( y)( 12x ) + Tsiny. ax = 0 2 dy - x - 12 xy + T sing . dy = 0 1 x 6x 2 dy + Trainyay = 12xy A)0 6X "+ Tim By- 6xATsing ()-21) D) T Find the indicated derivative. 12 ( 1 ) (TT ) 2) B 2) Find y " if y = -6 cos x. 6(1 ) ? + TT sin ( TT ) - 6 ( - sinx ) 1271 -6 -5 65inX 6 COSY A) y " = 6 sin x B) y" =6 cos x C)y " = -6 cos x D)y" = -6 sin x