Barrons AP Calculus

46.

(A)

(B)

(C)

(D)

(E)

47.

(A)

(B)

(C)

(D)

(E)

48.

(A)

(B)

(C)

(D)

(E)

49.

(A)

(B)

(C)

(D)

(E)

50.

BC ONLY

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

2 x +   3 y =   12

3 x +   2 y =   13

6 x + y =   20

3 x −   2y  =   5

none    of  these

Approximately   how much    less    than    4   is  ?

1

The best    linear  approximation   for f   (x) =   tan x   near    x   =       is

When    h    is  near    zero,  ekh,     using   the     tangent-line    approximation,  is

approximately

k

kh

1

1    + k

1    + kh

If  f   (x) =   cx^2 + dx + e   for the function    shown   in  the graph,  then