Question # 1

f(x) = x3-x/x2+1 is :

Choose an answer

an even function

an odd function

an even and implicit function

neither even nor a odd

The function f(x) =|x| is a/an_______function

Choose an answer

Even

Odd

Both even as well as odd

Neither even nor odd

f(x) = ax + b will be a constant function if

Choose an answer

a = 1 , b = 1

a = 1 , b = 0

A function in which the variable appears as exponent is called:

Choose an answer

An identity function

A logarithmic function

an exponential function

A rational function

If y is an image of x under the function f, then we write

Choose an answer

y = f(x)

x = f(y)

y = x

none of these

If f(x) = x²then f(-2) is

Choose an answer

-2

2

4

-4

Choose an answer

3/4

r

v

None of these

The domain the function : f(x) = x² is given by

Choose an answer

R

Set of all non-negative Real numbers

R^-1

None of these

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

Choose an answer

graph

Continuity

Discontinuity

Periods

Choose an answer

Domain of cosh x is

Choose an answer

R

R -{0}

[1,∞)

[0,∞)

f(x) = sin x + cos²x is

Choose an answer

trigonometric function

algebraic function

exponential function

logarithmic function

Choose an answer

0

-2

1

4

The value of x which is unchanged by the mapping in the function defined by f ; x⟶ x² + 5x -5 for x> 0 is

Choose an answer

1

5

-5

-1

A function from X to X is denoted as

Choose an answer

f : X to Y

f : Y to Y

Choose an answer

x = f(y)

y = f(x)

x = f(x)

y = f(y)

The domain of y = cos-1 x is

Choose an answer

-∞ < x < ∞

-1≤ x≤ 1

x≤ -1 or x ≥ 1

None of these

If the domain of the function f: x⟶ 2x³+ 1 is {-1,2,3}, the range of the function is

Choose an answer

{3,2,5}

{1,3,9}

{-1,-2,-3}

{3,9,19}

More Classes

Other Links

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

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer