Question 1

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

Accepted Answer

B. range

Answer

A. ordinate

Answer

C. domain

Answer

D. abscissa

Question 2

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

Accepted Answer

C. domain

Answer

A. ordinate

Answer

B. range

Answer

D. abscissa

Question 3

3. Which set of ordered pairs represents a function?

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 4

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

Accepted Answer

C. One to Many

Answer

B. Many to One

Answer

D. Many to Many

Answer

A. One to One

Question 5

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

Accepted Answer

A. One to One

Answer

D. Many to Many

Answer

C. One to Many

Answer

B. Many to One

Question 6

6. Which among these is a function?

Accepted Answer

https://uploads.quizalize.com/64097198-322e-40ef-82f2-393511ffbeb2/question/ee65881e80a3ada8285b7c16eac3b44179c09634.png

Answer

https://uploads.quizalize.com/64097198-322e-40ef-82f2-393511ffbeb2/question/12791fd062d643d24d420a50a7b44776d1b388dd.png

Answer

https://uploads.quizalize.com/64097198-322e-40ef-82f2-393511ffbeb2/question/d1fbe712b9fea95a3444da07cd8e35bb89e39c40.png

Answer

https://uploads.quizalize.com/64097198-322e-40ef-82f2-393511ffbeb2/question/df3dc2411fed2ece480e05cf2e01cf0db2ac9fcf.png

Question 7

7. Which equation represents a function?

Accepted Answer

B. x² + y = 4

Answer

C. y² + x = 4

Answer

A. 2x = y²

Answer

D. x + y² = 3

Question 8

8. Which equation is NOT a function?

Accepted Answer

D. x + y² = 3

Answer

C. x + y = 7

Answer

B. x² + y = 3

Answer

A. x2= 3y

Question 9

9. Which has a graph of function?

Accepted Answer

B. x² - y = 5

Answer

A. y² + x² = 4

Answer

C. x² + y²= 25

Answer

D. x - y² = 6

Question 10

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

Accepted Answer

B. False

Answer

C. Sometimes

Answer

D. Cannot be determined.

Answer

A. True

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