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ICS Part 2 Mathematics Chapter 1 Test Online MCQs With Answers
Question # 1
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Constant function
Absolute linear function
Linear function
Quadratic function
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Question # 2
Every relation, which can be represented by a linear equation in two variables, represents a:
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Graph
Function
Cartesian product
Relation
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Question # 3
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Undefined
3a
2
a
2
0
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Question # 4
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4, -4
0
2, -2
0, 4
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Question # 5
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Continuous at x = 1
Not continuous at x = 1
Both a and b
none
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Question # 6
If a variable y depends on a variable x in such a way that each value of x determines exactly one value of y, then y is a __________ of x.
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Independent variable
Not function
Function
None of these
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Question # 7
The range of the function f(x) = |x|
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Question # 8
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Constant
Implicit
Identity
Inverse
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Question # 9
Let f(x) = x
2
+ 3, then domain of f is:
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Set of all integers
Set of natural numbers
Set of real numbers
Set of rational numbers
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Question # 10
Cosh
2
x - Sinh
2
x =
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1
-1
2
-2
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Question # 11
x
2
+ y
2
= 4 is:
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Function
Not a function
Ellipse
Line
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Question # 12
The area A of a circle as a function of its circumference C is:
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Question # 13
If x and y are so mixed up and y cannot be expressed in terms of the independent variable x, then y is called a/an ---- function of x.
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Constant
Explicit
Implicit
Inverse
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Question # 14
cosh
-1
x =
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Question # 15
Which one is an identity function ?
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f(x) = g(x)
f (x) = x
f(x) = 1
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Question # 16
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Question # 17
If y is an image of x under the function f, we denote it by:
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x = f(y)
x = y
y = f(x)
f(x, y) = c
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Question # 18
If y = (x), then the variable x is called --------- variable of a function f.
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Dependent
Independent
Image of y
None of these
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