Find the domain and range of a set of ordered pairs

Question 1

The function f = {(5, −4), (−3, 0), (4, 0), (8, −1), (2, −1), (1, −4)}. How many different values are in its range?

Answer 

Question 2

R = {(−6, −2), (4, −6), (−5, 1), (5, 9)}. What is the domain of R?

• A. {−6, −5, 4, 5}
• B. {−6, −5, 4}
• C. {−6, −5, −2, 1, 4, 5, 9}
• D. {−6, −2, 1, 9}

Question 3

The function f = {(5, 2), (7, −4), (9, 2), (8, 1), (−2, 1), (0, −4)}. How many different values are in its range?

Answer 

Question 4

R = {(−1, −1), (−6, 4), (6, −6), (−2, 1)}. What is the range of R?

• A. {−6, −1, 1}
• B. {−6, −2, −1, 1, 4, 6}
• C. {−6, −1, 1, 4}
• D. {−6, −2, −1, 6}

Question 5

The function f = {(2, 0), (−4, 2), (6, 2), (5, 0), (8, 4), (−3, 4)}. How many different values are in its range?

Answer 

Question 6

R = {(3, 8), (−1, −5), (−2, 1), (8, 6)}. What is the domain of R?

• A. {−2, −1, 3, 8}
• B. {−2, −1, 3}
• C. {−5, −2, −1, 1, 3, 6, 8}
• D. {−5, 1, 6, 8}

Question 7

The function f = {(6, 2), (−4, −1), (3, −1), (4, −4), (1, −4), (9, 2)}. How many different values are in its range?

Answer 

Question 8

R = {(3, 7), (6, −5), (0, 5), (−4, 9)}. What is the range of R?

• A. {−5, 5, 7}
• B. {−4, 0, 3, 6}
• C. {−5, −4, 0, 3, 5, 6, 7, 9}
• D. {−5, 5, 7, 9}

Question 9

The function f = {(3, 7), (−5, 1), (2, 7), (−3, 3), (−4, 3), (0, 1)}. How many different values are in its range?

Answer 

Question 10

R = {(3, 8), (−3, 7), (4, 0), (−5, −2)}. What is the range of R?

• A. {−5, −3, 3, 4}
• B. {−2, 0, 7, 8}
• C. {−2, 0, 7}
• D. {−5, −3, −2, 0, 3, 4, 7, 8}

Question 11

The function f = {(−2, 3), (−5, 1), (1, −4), (9, 1), (6, −4), (4, 3)}. How many different values are in its range?

Answer 

Question 12

R = {(1, 5), (9, −6), (−3, 2), (7, 3)}. What is the domain of R?

• A. {−3, 1, 7}
• B. {−3, 1, 7, 9}
• C. {−6, 2, 3, 5}
• D. {−6, −3, 1, 2, 3, 5, 7, 9}

Question 13

The function f = {(−4, 0), (2, 1), (7, 0), (−5, −4), (6, 1), (−3, −4)}. How many different values are in its range?

Answer 

Question 14

R = {(−2, 5), (−5, 7), (−6, 8), (2, −2)}. What is the range of R?

• A. {−2, 5, 7}
• B. {−6, −5, −2, 2, 5, 7, 8}
• C. {−2, 5, 7, 8}
• D. {−6, −5, −2, 2}

Question 15

The function f = {(−3, −1), (−1, 0), (8, 6), (−5, 6), (0, −1), (2, 0)}. How many different values are in its range?

Answer 

Question 16

R = {(−5, 5), (6, −1), (−1, 6), (7, 8)}. What is the range of R?

• A. {−5, −1, 5, 6, 7, 8}
• B. {−5, −1, 6, 7}
• C. {−1, 5, 6, 8}
• D. {−1, 5, 6}