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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

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) = x2 is –

9 / 30

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

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)}

20 / 30

The Range of trigonometric function sine is -

21 / 30

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

22 / 30

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 -

26 / 30

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

27 / 30

The range of inverse trigonometric function sin-1x 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 = Log2x.

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