5

Use the tables below to draw linear graphs.

A. The number of days a hill side city received snow in different years.

Year | 2003 | 2004 | 2005 | 2006 |

Days | 8 | 10 | 5 | 12 |

B. Population (in thousands) of men and women in a village in different years.

Year | 2003 | 2004 | 2005 | 2006 | 2007 |

Number of Men | 12 | 12.5 | 13 | 13.2 | 13.5 |

Number of Women | 11.3 | 11.9 | 13 | 13.6 | 12.8 |

1

Draw the graphs for the following tables of values, with suitable scales on the axes.

A. Cost of apples

Number of apples | 1 | 2 | 3 | 4 | 5 |

Cost (in Rs) | 5 | 10 | 15 | 20 | 25 |

B. Distance travelled by a car

Time (in hours) | 6 a.m. | 7 a.m. | 8 a.m. | 9 a.m. |

Distances (in km) | 40 | 80 | 120 | 160 |

(i) How much distance did the car cover during the period 7.30 a.m. to 8 a.m?

(ii) What was the time when the car had covered a distance of 100 km sinceit’s start?

C. Interest on deposits for a year.

Deposit (inRs) | 1000 | 2000 | 3000 | 4000 | 5000 |

Simple Interest (in Rs) | 80 | 160 | 240 | 320 | 400 |

(i) Does the graph pass through the origin?

(ii) Use the graph to find the interest on Rs 2500 for a year.

(iii) To get an interest of Rs 280 per year, how much money should bedeposited?

2

Draw a graph for the following.

(i) Is it a linear graph?

Side of square (in cm) | 2 | 3 | 4 | 5 | 6 |

Perimeter (in cm) | 4 | 9 | 16 | 25 | 36 |

(ii) Is it a linear graph?

Side of square (in cm) | 2 | 3 | 4 | 5 | 6 |

Area (in cm | 4 | 9 | 16 | 25 | 36 |