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Functions

Test yourself in **Functions **in Math Questions! You have only **10** minutes to complete the test and if you do not answer any question within the allotted time, it will be counted as incorrect. You can skip questions by clicking "**NEXT**" button and go back to previous questions by "**PREVIOUS**" button. You need to get minimum **50%** marks to pass the quiz. Click on the "**START**" button to participate in the quiz.

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Find the domain of the real-valued function: 1/ (x - 2)

2 / 30

R = {(x, y): x ∈ A, y ∈ A and y = x + 1}, where A = {0, 1, 2, 3}. Find Range of R.

3 / 30

The range of trigonometric function tangent is -

4 / 30

The domain of trigonometric function cosine is -

5 / 30

In a function, f(x), x represents -

6 / 30

A function f : R → R given by f(x) = 7x + 5 is -

7 / 30

Onto function is also called -

8 / 30

f(x) = x^{2} is –

9 / 30

What is the domain of the function y = 2^{x}.

10 / 30

Every function has -

11 / 30

Is the following relation a function?

{(-2,3), (1, -5), (2, 3), (4, -1), (-1, -3), (-2, 4)}

12 / 30

A function is always a relation but vice versa is not true.

13 / 30

f(x) = π is -

14 / 30

Determine the range of the real function: F(x) = | x |

15 / 30

If R is a relation from the set B to C, then which is true?

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A function is called an onto function if each element in the co-domain has at least one pre–image in the domain. Is it True?

17 / 30

sinx is –

18 / 30

A domain of the function is the -

19 / 30

Find the domain of the relation: S = {(2, 1), (2, 2), (3, 2), (4, 5)}

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The Range of trigonometric function sine is -

21 / 30

If f(x) = x^{2} - 4x + 3, then value of f(- 1) = ?

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The domain of trigonometric function sine is -

23 / 30

One to one function is also called -

24 / 30

Which of the following is the inverse function of f (x) = 3x - 6?

25 / 30

If x is an independent variable and y is a dependent variable. Then the function denoted by -

^{-1}(x)

26 / 30

A function f: R → R is defined is defined as y^{2 }= x^{2} - 16. Find the range of the function f.

27 / 30

The range of inverse trigonometric function sin^{-1}x is -

28 / 30

If each element in the domain of a function has a distinct image in the co-domain, the function is said to be -

29 / 30

Trigonometric functions are also known as -

30 / 30

Determine the range of the function y = Log_{2}x.

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