0606 a maths paper 2 answer check?

x<1 or x>4

3(x-2)²+4

y=4

The stationary points are Minimum points

  1. (1/4,4)
  2. (-1/4,4)

1/6(x²lnx + 1/3x³)

The time in the graph thing 7/3s

Rate of change of y: -0.08

The other one: 1/6250

A = 10⁶ and B =10^3/7

n = 12

k = -4 (4 is rejected)

Vector ratio 4:3

Might not be in order, i just want to check, did you guys also get these? Some of these might be wrong