11.Evaluate .
(A)
(B)
(C) 160
(D)The limit does not exist.
12.Find the point on the curve x^2 + y^2 that is a minimum distance from the point (1, 2).
(A)( , 2)
(B)(− , −2)
(C)( , −2)
(D)(− , 2)
13.Find if y = log 3 (2x^3 + 4x^2 ).
(A)
(B)
(C)
(D)
14.What curve is represented by x = 2t^3 and y = 4t^9?
(A)y = 2x^2
(B)y = x^2
(C)y = x^3