Question # 1

If f(x) = tan x then f(0) is

Choose an answer

0

1

1/2

Choose an answer

[0,1[

[0, 1]

]0, 1[

None of these

Choose an answer

Sin h^-1x = _________

Choose an answer

2

4

8

12

Choose an answer

The set of points {(x,y)|y = f(x),∀x∈} is called

Choose an answer

Relation

Graph of f

Function

All are correct

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}

If f(x) = x²then f(-2) is

Choose an answer

-2

2

4

-4

What is range of the function g (x) =|x-3|?

Choose an answer

[0 ,∞ )

(0 ,∞)

(-∞ ,3]

[0,∞)

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

Choose an answer

0

-25

5

45

Which is an explicit function

Choose an answer

y = x²+ 2x - 1

x²+ xy + y²= 2

x²+ y²= xy + 2

All are

Choose an answer

image

pre-image

constant

none of these

Graph of the question x²+ y²= 4 is

Choose an answer

A circle

An ellipse

A parabola

A square

Domain of y = scs x is

Choose an answer

All real numbers except π/2 + n*π

R

All negative integers

None of these

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

Choose an answer

Even

Odd

Both even as well as odd

Neither even nor odd

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

Choose an answer

graph

Continuity

Discontinuity

Periods

The range of y=x2 + 1 is the set of non-negative real numbers except

Choose an answer

0≤ y < 1

0 < y < 1

0≤ y≤ 1

0 < y≤1

f(x) = x³is:

Choose an answer

an odd function

an even function

an implicit function

a quadratic funtion

For f(x) = x2, what is the value of f(a) +f (-a) in terms of a?

Choose an answer

3a2

2a2

2a

-7a

Choose an answer

range of f

domain of f

both (a) and (b)

none of these

The domain of the function x/x² -4 is given by

Choose an answer

R

R + 2

[R - (+2)

R-4

x = secθ,y = tanθ are the parametric equations of

Choose an answer

Circle

Hyperbola

Ellipse

parabola

Choose an answer

One-one but not onto

One-one and onto

Onto but not one-one

Neither one-one nor onto

Choose an answer

0

1

2

Choose an answer

sin h x

cos h x

tan h x

cot h x

The domain of f(x) = log x is

Choose an answer

[0,∞]

(0,∞)

[0,∞[

[∞,∞]

If f(x) = x²then f(0) is

Choose an answer

0

1

2

none of these

If f(x) = x²-x then f(0) is

Choose an answer

0

1

2

3

If a variable y dependents on a variable x in such a way that each value of x determines exactly one value of y, then we say that

Choose an answer

x is function of y

y is a function of x

y is independent variable

x is real valued function

f(x) = log x + 3 is a

Choose an answer

trigonometric function

algebraic function

exponential function

logarithmic function

More Classes

Other Links

ECAT Pre General Science 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

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