Functions

Question 1

Function A: y = 4x + 7. Function B is shown by the table x: 0, 1, 2, 3 → y: 4, 6.5, 9, 11.5. Which has the greater rate of change?

• A. A
• B. B
• C. They are equal

Question 2

Is this relation a function? {(−1, 0), (5, −5), (6, −5), (3, −8)}

• A. Yes
• B. No

Question 3

Is the function y = 5/x linear or non-linear?

• A. Linear
• B. Non-linear

Question 4

Function A: y = 7x + 1. Function B is shown by the table x: 0, 1, 2, 3 → y: 4, 9.5, 15, 20.5. Which has the greater rate of change?

• A. A
• B. B
• C. They are equal

Question 5

Is this relation a function? {(9, 9), (8, −4), (2, 7), (9, 11)}

• A. Yes
• B. No

Question 6

Is the function y = 2 − 3x linear or non-linear?

• A. Linear
• B. Non-linear

Question 7

Function A: y = 4x. Function B is shown by the table x: 0, 1, 2, 3 → y: 0, 4.5, 9, 13.5. Which has the greater rate of change?

• A. A
• B. B
• C. They are equal

Question 8

Is this relation a function? {(9, 1), (2, 8), (3, 5), (9, 4)}

• A. Yes
• B. No

Question 9

Is the function y = 3 − 4x linear or non-linear?

• A. Linear
• B. Non-linear

Question 10

Function A: y = 7x + 7. Function B is shown by the table x: 0, 1, 2, 3 → y: 4, 11.5, 19, 26.5. Which has the greater rate of change?

• A. A
• B. B
• C. They are equal

Question 11

Is this relation a function? {(−1, −9), (5, −1), (8, 5), (−1, −8)}

• A. Yes
• B. No

Question 12

Is the function y = x² + 6 linear or non-linear?

• A. Linear
• B. Non-linear

Question 13

Function A: y = 3x + 5. Function B is shown by the table x: 0, 1, 2, 3 → y: 2, 8.5, 15, 21.5. Which has the greater rate of change?

• A. A
• B. B
• C. They are equal

Question 14

Is this relation a function? {(−4, 7), (9, −1), (6, −5), (2, −1)}

• A. Yes
• B. No

Question 15

Is the function y = 6 − 5x linear or non-linear?

• A. Linear
• B. Non-linear

Question 16

Function A: y = 3x + 5. Function B is shown by the table x: 0, 1, 2, 3 → y: 8, 16, 24, 32. Which has the greater rate of change?

• A. A
• B. B
• C. They are equal