Question # 1

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0

1

e

Does not exist

Cosh² x + Sinh² x =

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Cosh x²

Cosh 2x

Sinh 2x

Tanh 2x

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4, -4

0

2, -2

0, 4

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

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Graph

Function

Cartesian product

Relation

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

x² + y² = 4 is:

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Function

Not a function

Ellipse

Line

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)

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

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Even

Odd

Composite

Neither even nor odd function

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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Undefined

3a²

a²

0

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1

2

3

4

cosh^-1x =

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Constant

Implicit

Explicit

Inverse

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

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

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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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sin x

cos x

sinh x

cosh x

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

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Constant

Explicit

Exponential

Logarithmic

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Common logarithmic

Natural logarthmic

Exponential

None of these

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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