Question # 1

Every relation, which can be represented by a linear equation in two variables, represents a:

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Graph

Function

Cartesian product

Relation

Which one is an identity function ?

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f(x) = g(x)

f (x) = x

f(x) = 1

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The range of the function f(x) = |x|

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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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0

1

e

Does not exist

The linear function f(x) = ax + b is an identity function if:

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a = 0, b = 1

a = 1, b = 0

a = 1, b = 1

a = 0, b = 1

cosh^-1x =

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Constant

Implicit

Explicit

Inverse

Let f(x) = x² + 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

Cosh² x + Sinh² x =

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Cosh x²

Cosh 2x

Sinh 2x

Tanh 2x

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Constant

Implicit

Identity

Inverse

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Even

Odd

One-one

Zero

x² + y² = 4 is:

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Function

Not a function

Ellipse

Line

If the degree of a polynomial function is ------------, then it is called a linear function:

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0

1

2

3

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

Let f(x) = x³ + sin x, then f(x) is:

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Even function

Odd function

Power function

None of these

f(x) = sin x + cos x is ------------ function:

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Even

Odd

Composite

Neither even nor odd function

A function P(x) = 6x⁴ + 7x³ + 5x + 1 is called a polynomial function of degree -------- with leading coefficient -------.

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4, 6

2, 7

2, 3

2, 5

Inverse hyperbolic functions are expressed in terms of natural:

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Numbers

Exponential

Logarithms

Sines

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Ics Part 2 Mathematics Chapter 1 Test Online MCQs With Answers

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