Math 9th Chap 3 : Topic 6 - Maryam Publications

Math Chapter 3 : Topic 6

Relation Representations

1 / 24

A relation can be represented in all of the following forms $EXCEPT$:

A) Table form

B) Ordered pairs

C) Paragraph writing only

D) Graph

2 / 24

In a table representation of a relation, each row corresponds to:

A) A formula

B) An ordered pair

C) A random value

D) A graph point only

3 / 24

In ordered pair $(x,\ y)$, which representation method uses these directly?

A) Table only

B) Graph only

C) All of these

D) Ordered pair form

4 / 24

Which coordinate system is used to represent relations graphically?

A) Number line

B) Histogram

C) Cartesian plane

D) Pie chart

5 / 24

A point $(2,3)$ on a graph represents:

A) Ordered pair in relation

B) Only $x$-axis value

C) Table row

D) Only $y$-axis value

6 / 24

Which representation shows input-output values clearly?

A) Ordered pair only

B) Table only

C) All three

D) Graph only

7 / 24

In a table, the first column usually represents:

A) Random values

B) Output values

C) Input values

D) Graph points

8 / 24

Which form is most useful to visualize trends in a relation?

A) List

B) Table

C) Paragraph

D) Graph

9 / 24

A relation $R = \{(1,2),\ (2,4)\}$ is represented in a table as:

A) Graph only

B) Sentence form

C) Two rows with $x$ and $y$ values

D) One column only

10 / 24

Which representation is best for large data patterns?

A) Text description

B) Ordered pairs

C) Single number

D) Graph

11 / 24

A graph point $(x,\ y)$ shows:

A) No relation

B) Only $x$ value

C) Relationship between $x$ and $y$

D) Only $y$ value

12 / 24

Which statement is TRUE?

A) Relations can be shown in multiple forms

B) Relations cannot be shown visually

C) Relations can only be shown in graphs

D) Relations can only be shown in tables

13 / 24

Which is NOT a valid representation of a relation?

A) Graph

B) Ordered pairs

C) Random story

D) Table

14 / 24

In a graph, the horizontal axis represents:

A) Output

B) Input

C) Relation type

D) Constant value

15 / 24

The vertical axis in a graph represents:

A) Input

B) Output

C) Relation name

D) Table heading

16 / 24

If a relation is given in table form, converting it into ordered pairs means:

A) Writing each row as $(x,\ y)$

B) Drawing a graph only

C) Ignoring values

D) Adding numbers

17 / 24

Which representation helps in plotting points easily?

A) All of these

B) Table

C) Ordered pairs

D) Graph

18 / 24

A graph is made by:

A) Writing paragraphs

B) Random guessing

C) Plotting ordered pairs

D) Drawing only shapes

19 / 24

Which representation is most precise for mathematical analysis?

A) Table

B) Ordered pairs

C) Graph

D) Story form

20 / 24

A relation shown in a table can be converted into a graph by:

A) Plotting each pair as a point

B) Ignoring values

C) Changing numbers

D) Adding extra data

21 / 24

Which feature is common in all representations of a relation?

A) Only numbers

B) Only shapes

C) Random values

D) Input-output pairing

22 / 24

Why are graphs useful in representing relations?

A) They simplify visualization

B) They replace tables completely

C) They hide data

D) They remove values

23 / 24

Which representation is best for exact value lookup?

A) Diagram only

B) Table

C) Graph

D) Sketch

24 / 24

Ordered pair representation is also known as:

A) Paragraph form

B) Graph form

C) Coordinate form

D) Tabular form

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