Functions

Question 1

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

• A. Linear
• B. Non-linear

Question 2

Function A: y = 7x. Function B is shown by the table x: 0, 1, 2, 3 → y: 9, 17, 25, 33. Which has the greater rate of change?

• A. A
• B. B
• C. They are equal

Question 3

Is this relation a function? {(3, 9), (−1, 5), (−3, 0), (3, 12)}

• A. Yes
• B. No

Question 4

Is the function y = 4x − 7 linear or non-linear?

• A. Linear
• B. Non-linear

Question 5

Function A: y = 5x + 2. Function B is shown by the table x: 0, 1, 2, 3 → y: 8, 14, 20, 26. Which has the greater rate of change?

• A. A
• B. B
• C. They are equal

Question 6

Is this relation a function? {(4, −7), (−1, 7), (−5, −2), (8, 2)}

• A. Yes
• B. No

Question 7

Is the function y = 4x − 5 linear or non-linear?

• A. Linear
• B. Non-linear

Question 8

Function A: y = 7x + 5. Function B is shown by the table x: 0, 1, 2, 3 → y: 0, 3, 6, 9. Which has the greater rate of change?

• A. A
• B. B
• C. They are equal

Question 9

Is this relation a function? {(0, 2), (4, 8), (−4, −1), (0, 6)}

• A. Yes
• B. No

Question 10

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

• A. Linear
• B. Non-linear

Question 11

Function A: y = 3x + 8. Function B is shown by the table x: 0, 1, 2, 3 → y: 2, 7, 12, 17. Which has the greater rate of change?

• A. A
• B. B
• C. They are equal

Question 12

Is this relation a function? {(3, −6), (0, 0), (6, 7), (3, −5)}

• A. Yes
• B. No

Question 13

Is the function y = x² + 8 linear or non-linear?

• A. Linear
• B. Non-linear

Question 14

Function A: y = 6x + 7. Function B is shown by the table x: 0, 1, 2, 3 → y: 3, 7, 11, 15. Which has the greater rate of change?

• A. A
• B. B
• C. They are equal

Question 15

Is this relation a function? {(0, −7), (6, −1), (9, 2), (−3, −4)}

• A. Yes
• B. No

Question 16

Is the function y = 3x − 9 linear or non-linear?

• A. Linear
• B. Non-linear