(-2h-3k) / 5

a) r=0 and r=-2
b) 3870

a) 2.1794
b) n = 39

b) f(x) = 2(x-1)^2 = 3

a) dy/dx = 6x - 6
b) (1,2)
c) y = (-x/6) + (16/3)

a) 2.095
b) 47.79
c) 95.67

a) θ = 0.5857
b) 9.0054

TRIAL KELANTAN 2022 😎
Paper 2

z=30 @ y=60 @ x=50
y=60 @ x=50 @ z=30
125cc = 50, 150cc = 60, 155cc = 30

b) 4 number of solution

a) y = -x/4 + 15/2
b) a=2

a) 720
b. i)362880
ii)20160

a) Tn = 2an - a + b
b) a=2 and b=3
c) d=4

a) k = 12/5 , h = 18/5 , minimum point
b) (0,1)

a) LM = -a/2 + 3b
b) AP = (-1/2 - k/2)a + 3kb
c i) k=1/5
ii) AP/PB = 3/5

a) 91/6 unit^2
b) 56π

a.i) p = 0.3983
ii) 0.9881

b) 24@25

a) v(3) = -1
b) 0 ≤ t < 2 , t > 4

a) RM80.00
b) J =161
K =126
L =160
M =135
c) i) 145.5
ii) RM69.04 atau RM69.05

angle CDE = 33.72°
c. ii) Luas A'B'E' = 4.912