Question # 1

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

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

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

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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

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Common logarithmic

Natural logarthmic

Exponential

None of these

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Line

Parabola

Ellipse

Hybperbola

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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4, -4

0

2, -2

0, 4

Cosh² x - Sinh² x =

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1

-1

2

-2

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Parabola

Hyperbola

Ellipse

Circle

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

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R

R - {2}

R - {2, -2}

R - {-2}

If y is an image of x under the function f, we denote it by:

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x = f(y)

x = y

y = f(x)

f(x, y) = c

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Constant function

Absolute linear function

Linear function

Quadratic function

tanh x =

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cosh^-1x =

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4

Does not exist

Let f(x) = x³ + sin x, then f(x) is:

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Even function

Odd function

Power function

None of these

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0

1

e

Does not exist

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