Question # 1

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

Which one is an exponential function ?

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Constant function

Absolute linear function

Linear function

Quadratic function

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R

R - {2}

R - {2, -2}

R - {-2}

Let f(x) = x³ + sin x, then f(x) is:

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Even function

Odd function

Power function

None of these

Cosh² x + Sinh² x =

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Cosh x²

Cosh 2x

Sinh 2x

Tanh 2x

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

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Even function

Odd function

Power function

None of these

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

Inverse hyperbolic functions are expressed in terms of natural:

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Numbers

Exponential

Logarithms

Sines

Which one is not an exponential function ?

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Parametric equations x = a cos t, y = a sin t represent the equation of:

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Line

Circle

Parabola

Ellipse

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Implicit

Explicit

Exponential

Logarithmic

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4, -4

0

2, -2

0, 4

The area A of a circle as a function of its circumference C is:

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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

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

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0

1

2

3

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

A function, in which the variable appears as exponent (power), is called a / an -------- function.

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Constant

Explicit

Exponential

Inverse

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

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Constant

Explicit

Exponential

Logarithmic

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FA Part 2 Mathematics Chapter 1 Test Online MCQs With Answers

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