Question # 1

x² + y² = 4 is:

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Function

Not a function

Ellipse

Line

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Constant function

Absolute linear function

Linear function

Quadratic function

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

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Constant

Explicit

Exponential

Inverse

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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4

Does not exist

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

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

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4, -4

0

2, -2

0, 4

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Continuous at x = 1

Not continuous at x = 1

Both a and b

none

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

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Even

Odd

Composite

Neither even nor odd function

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

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Parabola

Hyperbola

Ellipse

Circle

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f(x² + 1)

f(x)

f(x²)

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

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Graph

Function

Cartesian product

Relation

The term function was introduced by:

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Euler

Newton

Lagrange

Leibniz

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

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

The symbol y = f(x) i.e. y is equal to f of x, invented by Swiss mathematician-----------:

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Euler

Cauchy

Leibniz

Newton

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Implicit

Explicit

Exponential

Logarithmic

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ICS Part 2 Mathematics Chapter 1 Test Online MCQs With Answers

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