Common Core 8.F.A.1 worksheet

Question 1

Is this relation a function? (6, 5), (−3, −2), (−3, −3), (0, 6)

• A. Yes
• B. No

Question 2

Is this rule a function (one output for every input)? A shop's opening hour → the number of customers at that time on different days

• A. Yes
• B. No

Question 3

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

• A. Yes
• B. No

Question 4

Is the function y = x² + 3 linear or non-linear?

• A. Linear
• B. Non-linear

Question 5

Function A: y = 9x + 5. Function B is shown by the table x: 0, 1, 2, 3 → y: 9, 15.5, 22, 28.5. Which has the greater rate of change?

• A. A
• B. B
• C. They are equal

Question 6

Is this relation a function? (−3, 3), (4, −1), (4, −4), (0, 3)

• A. Yes
• B. No

Question 7

Is this rule a function (one output for every input)? Each date of birth → the students born that day

• A. Yes
• B. No

Question 8

Is this relation a function? {(2, 9), (−1, −7), (−4, 2), (2, 12)}

• A. Yes
• B. No

Question 9

Is the function y = x² + 4 linear or non-linear?

• A. Linear
• B. Non-linear

Question 10

Function A: y = 2x + 8. Function B is shown by the table x: 0, 1, 2, 3 → y: 9, 11.5, 14, 16.5. Which has the greater rate of change?

• A. A
• B. B
• C. They are equal

Question 11

Is this relation a function? (0, 4), (6, −1), (−1, 6), (4, 4)

• A. Yes
• B. No

Question 12

Is this rule a function (one output for every input)? A shop's opening hour → the number of customers at that time on different days

• A. Yes
• B. No

Question 13

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

• A. Yes
• B. No

Question 14

Is the function y = 8 − 3x linear or non-linear?

• A. Linear
• B. Non-linear

Question 15

Function A: y = 8x. Function B is shown by the table x: 0, 1, 2, 3 → y: 7, 16.5, 26, 35.5. Which has the greater rate of change?

• A. A
• B. B
• C. They are equal

Question 16

Is this relation a function? (0, 6), (7, −7), (5, 3), (1, 4)

• A. Yes
• B. No