(C)
(E)
(A)
(B)
(C)
(D)
(E)
(A)
(B)
(C)
(D)
(E)
(A)
(C)
(E)
(A)
(B)
(C)
(D)
(E)
(D)
(B)
(D)
−1
1
The equation of the tangent to the curve y = ex ln x, where x = 1, is
y = ex
y = ex + 1
y = e(x − 1)
y = ex + 1
y = x − 1
If the displacement from the origin of a particle moving along the x-axis
is given by s = 3 + (t − 2)^4 , then the number of times the particle reverses
direction is
0
1
2
3
4
equals
1 − e
e − 1
e + 1
If , then equals
7
9
If the position of a particle on a line at time t is given by s = t^3 + 3t, then
