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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.

1 / 30

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

2 / 30

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

3 / 30

Every function has -

4 / 30

A function f: R → R is defined is defined as y2 = x2 - 16. Find the range of the function f.

5 / 30

Onto function is also called -

6 / 30

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

7 / 30

If f(x) = x2 - 4x + 3, then value of f(- 1) = ?

8 / 30

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

9 / 30

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

10 / 30

The domain of trigonometric function cosine is -

11 / 30

The range of trigonometric function tangent is -

12 / 30

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

13 / 30

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

14 / 30

f(x) = x2 is –

15 / 30

sinx is –

16 / 30

The Range of trigonometric function sine is -

17 / 30

Determine the range of the function y = Log2x.

18 / 30

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?

19 / 30

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

20 / 30

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

21 / 30

The domain of trigonometric function sine is -

22 / 30

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

23 / 30

Trigonometric functions are also known as -

24 / 30

What is the domain of the function y = 2x.

25 / 30

f(x) = π is -

26 / 30

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

27 / 30

A domain of the function is the -

28 / 30

One to one function is also called -

29 / 30

Is the following relation a function?
{(-2,3), (1, -5), (2, 3), (4, -1), (-1, -3), (-2, 4)}

30 / 30

The range of inverse trigonometric function sin-1x is -

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