Common Core 8.F.A.2 worksheet

Question 1

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

• A. Linear
• B. Non-linear

Question 2

Function A: y = x. Function B is a line through (1, 9) and (2, 13). Which has the greater initial value (y-intercept)?

• A. A
• B. B

Question 3

Priya's savings: y = 4x + 3. Isla's savings (x = weeks): weeks 0, 1, 2, 3 → 3, 5, 7, 9. Who saves more per week?

• A. Priya
• B. Isla

Question 4

Function A: y = 9x + 2. Function B is shown by the table x: 0, 1, 2, 3 → y: 5, 14.5, 24, 33.5. Which has the greater rate of change?

• A. A
• B. B
• C. They are equal

Question 5

Is this relation a function? {(−1, 8), (5, −6), (−5, −8), (6, 7)}

• A. Yes
• B. No

Question 6

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

• A. Linear
• B. Non-linear

Question 7

Function A: y = x + 3. Function B is a line through (1, 3) and (2, 0). Which has the greater initial value (y-intercept)?

• A. A
• B. B

Question 8

Maya's savings: y = 4x + 0. Hana's savings (x = weeks): weeks 0, 1, 2, 3 → 5, 13, 21, 29. Who saves more per week?

• A. Maya
• B. Hana

Question 9

Function A: y = 3x + 1. Function B is shown by the table x: 0, 1, 2, 3 → y: 2, 10, 18, 26. Which has the greater rate of change?

• A. A
• B. B
• C. They are equal

Question 10

Is this relation a function? {(3, 6), (−5, 2), (5, 2), (2, −6)}

• A. Yes
• B. No

Question 11

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

• A. Linear
• B. Non-linear

Question 12

Function A: y = x − 4. Function B is a line through (1, 12) and (2, 14). Which has the greater initial value (y-intercept)?

• A. A
• B. B

Question 13

Arjun's savings: y = 7x + 4. Amara's savings (x = weeks): weeks 0, 1, 2, 3 → 7, 9, 11, 13. Who saves more per week?

• A. Arjun
• B. Amara

Question 14

Function A: y = 5x + 7. Function B is shown by the table x: 0, 1, 2, 3 → y: 0, 2, 4, 6. Which has the greater rate of change?

• A. A
• B. B
• C. They are equal

Question 15

Is this relation a function? {(8, −5), (2, −1), (3, −9), (−5, 6)}

• A. Yes
• B. No

Question 16

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

• A. Linear
• B. Non-linear