Question # 1

f(x) = sin x is:

Choose an answer

an odd function

an even function

an implicit function

an exponential function

Choose an answer

sin h x

cos h x

sec h x

cosec h x

Choose an answer

If f(x) = -x²then f(-2) is

Choose an answer

-2

2

-4

4

Which of the following function form 1 to itself are bi-jective

Choose an answer

F(x) = x + 3

F(x) = x⁵

F(x) = 3x + 2

F(x) = x²+ x

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

If f (x) = 2x+1 then fof (x) = _______;

Choose an answer

4x+3

2x +3

4x +1

None of these

If f(x) = x³- 2x²+ 4x -1 then f(0) is

Choose an answer

0

1

-1

none of these

The range of the function f : x→ y is defined by

Choose an answer

{x| y = f (x) ∀x∈ X ∧y∈y}

{(x,y) |y = f (x)∀x∈ X}

{y|y = f (x) ∀x∈ X ∧y∈y}

Y

Choose an answer

R/[0,4]

R/(0,4)

(0,4)

[0,4]

If f(x) = x²- x then f(2) is

Choose an answer

4

6

2

0

If f(x) = x³- 2x²+ 4x -1 then f(2) is

Choose an answer

7

-16

16

-9

Choose an answer

images

pre-images

constants

none of these

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

Choose an answer

Circle

Hyperbola

Ellipse

parabola

Choose an answer

0

1

none of these

Choose an answer

2

6

Domain of y = scs x is

Choose an answer

All real numbers except π/2 + n*π

R

All negative integers

None of these

πis the period of the function

Choose an answer

|sin x| + |sin x|

sin⁴x + cos x

sin (sin x) + sin (cos x)

None of these

Choose an answer

2

4

8

12

Choose an answer

2

-1

8

not defined

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

Choose an answer

0

-2

1

4

A function F(x) is called even if

Choose an answer

F(x) = F (-x)

F(x) = F(-x)

F(x) = -F(x)

2F(x) = 0

Choose an answer

0

1

1/2

Choose an answer

range of f

domain of f

both (a) and (b)

none of these

if the value of the sphere, v =4/3πr²^, then the which of the following statement is true?

Choose an answer

r is the function of v

v is the function ofπ

π is independent variable

None of these

Choose an answer

If f(x) = x²then f(0) is

Choose an answer

0

1

2

none of these

If x is an image of y under the function f. This can be written as

Choose an answer

y = f(x)

f(x) = 0

x = f(y)

f(y) =0

f(x) = 1 is

Choose an answer

identity function

constant function

linear function

quadratic function

The domain of f(x) = log x is

Choose an answer

[0,∞]

(0,∞)

[0,∞[

[∞,∞]

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