Question # 1

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

Choose an answer

Rational function

Logarithmic function

Exponential function

Hyperbolic function

Choose an answer

π

2π

π/2

None of these

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

The area of circle of unit radius =

Choose an answer

0

1

4

π

Choose an answer

quadratic function

constant function

linear function

exponential function

Choose an answer

2

6

For f(x) = x² + px +1, if f(3) = 3 then P =

Choose an answer

3/7

-2/5

-7/5

-7/3

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

f(x) = 2^x+ 3 . 2^2x+ 5 is

Choose an answer

trigonometric function

algebraic function

exponential function

logarithmic function

f(x) = ax + b will be an identity function if

Choose an answer

a = 1 , b = 1

a = 1 , b = 0

Choose an answer

1/8

1/2

1/4

1/6

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

Choose an answer

Relation

Graph of f

Function

All are correct

f(x) = sin x + cos²x is

Choose an answer

trigonometric function

algebraic function

exponential function

logarithmic function

Choose an answer

f(x) = x²

f(x²) = x

f(x) = x

none of these

Choose an answer

0

3

9

-3

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

Choose an answer

R

R + 2

[R - (+2)

R-4

The largest possible domain of the function:

y=√(x ) is:

Choose an answer

(0 ,∞)

12

(3 , 12)

( 3 ,∞)

Choose an answer

The range of function f(x)=-x2+2x-1 is

Choose an answer

R

(-∞,0]

(-∞,1]

[0,∞)

Choose an answer

0

1

2

If the function y=2x -3, what is the preimage of 11?

Choose an answer

11

7

5

2

Point (2,0) lies on trigonometric function f(x)=______;

Choose an answer

sinx

cosx

tanx

secx

Choose an answer

0

-4

none of these

Choose an answer

sin h x

cos h x

tan h x

cot h x

Choose an answer

f(x) = C is

Choose an answer

identity function

constant function

linear function

quadratic function

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

Choose an answer

0

1

1/2

Choose an answer

0

-2

1

4

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