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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

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

2 / 30

Is the following relation a function?

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

3 / 30

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

^{-1}(x)

4 / 30

Every function has -

5 / 30

f(x) = x^{2} is â€“

6 / 30

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

7 / 30

Trigonometric functions are also known as -

8 / 30

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

9 / 30

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

10 / 30

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

11 / 30

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

12 / 30

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

13 / 30

sinx is â€“

14 / 30

The domain of trigonometric function cosine is -

15 / 30

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

16 / 30

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

17 / 30

A domain of the function is the -

18 / 30

The range of trigonometric function tangent is -

19 / 30

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

20 / 30

One to one function is also called -

21 / 30

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

22 / 30

The Range of trigonometric function sine is -

23 / 30

The domain of trigonometric function sine is -

24 / 30

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

25 / 30

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

26 / 30

f(x) = Ï€ is -

27 / 30

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

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

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

30 / 30

Onto function is also called -

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