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WorksheetsMaths
Total questions: 20
Worksheet time: 46mins
If f ′(x) ≥0 , ∀ x∈R then f is
strictly increasing on R
strictly decreasing on R
increasing on R
decreasing on R
The function f(x)= x2−8x+12 is strictly decreasing in
(−∞, ∞)
(2, 6)
(−∞, 4)
(4, ∞)
Integrate ∫(x2+7)dx
=2x+c
=x3+7x
=21x3+7x
=31x3+7x+c
∫(x4−ex)dx
x24−xex+C
4ln∣x∣−ex+C
4ln(x)−ex+C
4ln∣x∣+ex+C
If y = axn , then ∫y dx =
n+1axn+1
n−1axn−1+ c
naxn+1+ c
n+1axn+1+ c
Find f(−4)
-2
3
-4
undefined
±21
±51
±31
None
What rule should be used in deriving h(x) = 2(x - 4)3
Power rule
Product rule
Quotient rule
Chain Rule
What is the derivative of y = 2π?
0
2
-2
None of the above
What rule best apply to find the derivative of y=x lnx
product rule
quotient rule
power rule
sum rule
Find the derivative of y=log9x
xln9
xlnx1
(ln9)x1
Find x→−4 limf(x)
-2
3
-4
DNE
±21
±51
±31
None
B
A
C
D
The function f : [0, 3] -> [1, 29] defined by f(x) = 2x3 – 15x2 + 36x + 1 is
(a) one-one and onto
(b) onto but not one-one
(c) one-one but not onto
(d) neither one-one nor onto
A
B
C
D
2
3
1
0
