The equation of the tangent to the curve with parametric equations x = 2t + 1, y = 3 − t^3 at the
point where t = 1 is
(A) 2 x + 3y = 12
(B) 3 x + 2y = 13
(C) 6 x + y = 20
(D) 3 x − 2y = 5
(E) none of these
BC ONLY
Approximately how much less than 4 is
(A)
(B)
(C)
(D)
(E) 1
The best linear approximation for f (x) = tan x near is
(A)
(B)
(C)
(D)
(E)
When h is near zero, ekh, using the tangent-line approximation, is approximately
(A) k
(B) kh
