Dependent and independent variables

Question 1

Which equation matches the table? x: 1, 2, 3, 4 → y: 6, 12, 18, 24

• A. y = 6x
• B. y = x + 11
• C. y = 7x
• D. y = x + 6

Question 2

Ben earns 10 for each hour of dog walking: e = 10h. How much does Ben earn for 8 hours?

Answer 

Question 3

Which equation matches the table? x: 1, 2, 3, 4 → y: 9, 10, 11, 12

• A. y = 9x
• B. y = x − 8
• C. y = 8x
• D. y = x + 8

Question 4

Nia earns 11 for each hour of dog walking: e = 11h. How much does Nia earn for 14 hours?

Answer 

Question 5

Which equation matches the table? x: 1, 2, 3, 4 → y: 5, 10, 15, 20

• A. y = 5x
• B. y = x + 5
• C. y = 6x
• D. y = x + 9

Question 6

Kofi earns 6 for each hour of dog walking: e = 6h. How much does Kofi earn for 9 hours?

Answer 

Question 7

Which equation matches the table? x: 1, 2, 3, 4 → y: 3, 6, 9, 12

• A. y = 3x
• B. y = 4x
• C. y = x + 3
• D. y = x + 5

Question 8

Aisha earns 5 for each hour of dog walking: e = 5h. How much does Aisha earn for 3 hours?

Answer 

Question 9

Which equation matches the table? x: 1, 2, 3, 4 → y: 3, 6, 9, 12

• A. y = 4x
• B. y = x + 5
• C. y = x + 3
• D. y = 3x

Question 10

Hiro earns 8 for each hour of dog walking: e = 8h. How much does Hiro earn for 15 hours?

Answer 

Question 11

Which equation matches the table? x: 1, 2, 3, 4 → y: 6, 7, 8, 9

• A. y = x − 5
• B. y = 5x
• C. y = x + 5
• D. y = 6x

Question 12

Liam earns 11 for each hour of dog walking: e = 11h. How much does Liam earn for 4 hours?

Answer 

Question 13

Which equation matches the table? x: 1, 2, 3, 4 → y: 4, 8, 12, 16

• A. y = 4x
• B. y = 5x
• C. y = x + 4
• D. y = x + 7

Question 14

Liam earns 6 for each hour of dog walking: e = 6h. How much does Liam earn for 12 hours?

Answer 

Question 15

Which equation matches the table? x: 1, 2, 3, 4 → y: 10, 11, 12, 13

• A. y = x + 9
• B. y = 9x
• C. y = 10x
• D. y = x − 9

Question 16

Hiro earns 2 for each hour of dog walking: e = 2h. How much does Hiro earn for 3 hours?

Answer