Question # 1

The function y = ln x is a/an -------------- function of x.

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Constant

Explicit

Exponential

Logarithmic

The term function was introduced by:

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Euler

Newton

Lagrange

Leibniz

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4

Does not exist

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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1

2

3

4

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Constant

Implicit

Explicit

Inverse

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

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0

1

2

3

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

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Even

Odd

Composite

Neither even nor odd function

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

Let f(x) = x², real valued function then domain of f is the set of all:

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Real numbers

Integers

Positive numbers

Natural numbers

Let f(x) = cos x, then f(x) is an:

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Even function

Odd function

Power function

None of these

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

tanh x =

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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

Cosh² x - Sinh² x =

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1

-1

2

-2

If a function f is from a set X to a set Y, then set X is called the _______ of f:

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Domain

Range

Co-domain

None of these

f(x) is odd function. If and only if:

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f(-x) = -f(x)

f(-x) = f(x)

f(x) = 3f(-x)

f(x) = -3f(-x)

A function, in which the variables are __________ numbers, then function is called a real valued function of real numbers.

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Complex

Rational

Real

None of these

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

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f(x² + 1)

f(x)

f(x²)

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0

2

1

3

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FSC Part 2 Mathematics Chapter 1 Test Online MCQs With Answers

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