Find an equation inxandyfor the line tangent to the polar curver=6cos(2)at=2.

a)y=x+6

b)y=7

c)y=6

d)y=2x6

e)x=6

2.Find an equation inxandyfor the line tangent to the polar curver=126sin()at=0. a)y=4x+24 b)y=2x+24 c)y=6x1 d)y=2x12 e)y=3x+6

3.Parametrize the curvey=4x3by a pair of differentiable functionsx=x(t),y=y(t)with[x(t)]2+[y(t)]20then determine the tangent line at the orgin. a)x(t)=t2,y(t)=4t3; tangent line:x=0 b)x(t)=t,y(t)=4t3; tangent line:y=0 c)x(t)=4t3,y(t)=t; tangent line:y=0 d)x(t)=4t3,y(t)=t; tangent line:y=1 e)x(t)=t,y(t)=4t3; tangent line:x=0