Function Worksheets

**Page 5**

41.

Identify the table that suits the equation $y$ = 5$x$ - 2.

a. | Table 2 | ||

b. | Table 4 | ||

c. | Table 3 | ||

d. | Table 1 |

Correct answer : (1)

42.

Identify the table that matches the equation $y$ = 3$x$ + 2?

a. | Table 4 | ||

b. | Table 2 | ||

c. | Table 1 | ||

d. | Table 3 |

Correct answer : (3)

43.

Complete the following function table.

a. | 7 | ||

b. | 5 | ||

c. | 8 | ||

d. | 6 |

Correct answer : (2)

44.

Complete the following function table.

a. | 7 | ||

b. | 10 | ||

c. | 9 | ||

d. | 8 |

Correct answer : (3)

45.

Find the missing value of the table for the rule $y$ = 3$x$ + 2.

$x$ | $y$ |

2 | 8 |

5 | |

7 | 23 |

8 | 26 |

a. | 5 | ||

b. | 17 | ||

c. | 10 | ||

d. | 15 |

Correct answer : (2)

46.

The table shown is used the rule $y$ = 2$x$ + 7.

Find the value of $y$, when $x$ = 8.

$x$ | $y$ |

3 | 13 |

6 | 19 |

8 | |

10 | 27 |

a. | 23 | ||

b. | 21 | ||

c. | 29 | ||

d. | 25 |

Correct answer : (1)

47.

Jim's salary is a function of the number of hours he worked. Which of the following is true for the data?

a. | Number of hours worked is dependent variable. | ||

b. | There is no relation between the number of hours worked and Jim′s salary. | ||

c. | Jim′s salary dependent variable. | ||

d. | Jim′s salary independent variable. |

Correct answer : (3)

48.

The area of a square is a function of the length of its side. Which of the statements is true?

a. | Length of the side of a square is dependent. | ||

b. | There is no relation between the area and the side of a square. | ||

c. | Length of the side of a square is independent. | ||

d. | Area of a square is independent. |

Correct answer : (3)

49.

The total cost of tickets is a function of number of tickets purchased. Which of the statements is true?

a. | The total cost of tickets is the dependent variable. | ||

b. | The total cost of tickets is the independent variable. | ||

c. | Insufficient data. | ||

d. | There is no relation between the number of tickets and the total cost. |

Correct answer : (1)

50.

The cost of a taxi ride from Edd′s home to his office is a function of the number of miles between his home and office. Which of the following is the independent variable?

a. | The driving time to the office | ||

b. | The cost of the taxi ride | ||

c. | The distance between Edd′s home and his office | ||

d. | Number of employees in Edd′s office |

Correct answer : (3)