# Q2-M3: Relation and Function

## Quiz by JOCELYN O. HULIP

Mathematics

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10 questions
• Q1

What do we call the set of all second elements in ordered pairs?

range

domain

abscissa

ordinate

30s
• Q2

What is the set of all first entries in ordered pairs?

range

domain

ordinate

abscissa

30s
M8AL-IIc-1
• Q3

Which set of ordered pairs represents a function?

{(-1,2),(-3,4),(-5,6)}

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

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

{(0,-1),(1,-2),(0,-3)}

30s
M8AL-IIc-1
• Q4

What is the relation of the set of ordered pairs {(2,-3),(1,-3),(2,3)}?

One to One

Many to Many

Many to One

One to Many

30s
M8AL-IIc-1
• Q5

What is the relation of the set of ordered pairs {(-1,-1), (1,1), (-2,-2), (2,2)}?

One to One

Many to Many

One to Many

Many to One

30s
M8AL-IIc-1
• Q6

Which among these is a function?

30s
M8AL-IIc-1
• Q7

Which equation represents a function?

x + y² = 3

y² + x = 4

2x = y²

x² + y = 4

30s
M8AL-IIc-2
• Q8

Which has a graph of function?

x - y² = 6

y2 + x² = 4

x² - y = 5

x² + y² = 25

30s
M8AL-IIc-2
• Q9

Which equation is NOT a function?

x² = 3y

x + y = 7

x² + y = 3

x + y² = 3

30s
M8AL-IIc-2
• Q10

Is it true that a relation is said to be a function if the independent variable is determined by the dependent variable/s?

Cannot be determined

Yes

Sometimes

No

30s
M8AL-IIc-2

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