Question # 1

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0

3

9

-3

A function of the form p(x)/Q(x) is called:

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Rational function

Logarithmic function

Exponential function

Hyperbolic function

If f(x) = -x³then f(-2) is

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-2

-4

-8

8

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If f(x) = x²- x then f(-2) is

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4

6

2

0

If f(α) = b2 and g (c) =d where c=b2 then (gof)(a) is

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α

c

b

d

The behavior of trigonometric function is called

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Continuity

Discontinuity

Periodicity

Smoothness

An even function is symmetric about the line

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y = x

x = 0

y = -x

y = 0

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1/8

1/2

1/4

1/6

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sec h x = ________

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A rule or correspondence that assigns to each element x in X a unique element y in Y is called a function from

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X to X

X to Y

Y to X

none of these

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0

1

2

A function from X to Y is written as

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f : X to Y

f : Y to Y

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0

1

-1

none of these

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sin h x

cos h x

tan h x

cot h x

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2

6

If f(x) = x²then f(2) is

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-2

2

4

-4

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

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Relation

Cartesian product

Function

Graph

f(x) = x³is:

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an odd function

an even function

an implicit function

a quadratic funtion

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-1

1

2

-2

The domain and range of a trigonometric function can be allocate by their

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graph

Continuity

Discontinuity

Periods

If f(x) = x²then f(0) is

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0

1

2

none of these

f(x) = C is

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identity function

constant function

linear function

quadratic function

______________ invented a symbolic way to write the statement "y is a function of x" as y= f(x)

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Leibniz

Newton

Euler

None of these

The largest possible domain of the function:

y=√(x ) is:

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(0 ,∞)

12

(3 , 12)

( 3 ,∞)

If f(x) = x³- 2x²+ 4x -1, then f(-2) = ?

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0

-25

5

45

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sin h x

cos h x

sec h x

cosec h x

The period of the function f(x) = sin⁴x + cos⁴x is

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π

π/2

2π

None of these

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ECAT Mathematics Chapter 17 Functions and Limits Online Test MCQs With Answers

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