7 .
If coordinates of A and B are (5, 6) and (9, 10) respectively then length of line segment AB is

A. | 5.66 | B. | 6.22 |

C. | 7.88 | D. | 9.11 |

8 .
In gradient-intercept form of equation y = mx + c, 'm' denotes

A. | intercept on x-axis |

B. | intercept on y-axis |

C. | gradient of straight line |

D. | gradient of independent variable |

9 .
Straight line equation y = x⁄3 + 1⁄4 cuts y-axis at point

A. | (0, x⁄3) |
B. | (0, 1⁄3) |

C. | (0, x⁄4) |
D. | (0, 1⁄4) |

10 .
In gradient-intercept form of equation y = mx + c, point where line cuts y-axis is

A. | (0, c) | B. | (1, c) |

C. | (2, c) | D. | (3, c) |

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