class work # 2 1. Differentiate a ) Y = X - 12 X + 5 3 b ) = * 4 c ) HE 12 Y X 3 d ) y 3 , X e ) Y = x 3 ( x + 3 ) y = X PX 2 ) Find an equation of the tangent line to the curve at the given point . y = ze + x ( 0 , 2 )3) Differentiate using the quotient rule a ) y = 3 - 2X 5x + 1 2 X b ) x e X + ex 4) Find the equation of the tangent line to the curve y 3 X at ( 1 , 2 ) SX +1 5) Find y'. a ) y = 3e cosx b ) y = Cosx 1 - Sinx