Question # 1

x² + y² = 4 is:

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Function

Not a function

Ellipse

Line

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R

R - {2}

R - {2, -2}

R - {-2}

If f(x) = |x|, f(x) is a:

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Constant function

Absolute function

Linear function

Quadratic function

Which one is a constant function ?

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f(x) = x²

f(x) = x

f(x) = x + 1

f(x) = 14

Which one is an exponential function ?

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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

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

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Inverse hyperbolic functions are expressed in terms of natural:

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Numbers

Exponential

Logarithms

Sines

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Parabola

Hyperbola

Ellipse

Circle

Cosh² x - Sinh² x =

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1

-1

2

-2

cosh^-1x =

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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

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

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Graph

Function

Cartesian product

Relation

Cosh² x + Sinh² x =

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Cosh x²

Cosh 2x

Sinh 2x

Tanh 2x

The term function was introduced by:

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Euler

Newton

Lagrange

Leibniz

Which one is an identity function ?

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f(x) = g(x)

f (x) = x

f(x) = 1

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

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

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0

1

2

3

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1

2

3

4

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FA Part 2 Mathematics Chapter 1 Test Online MCQs With Answers

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