11 .
In gradient-intercept form of equation y = mx + c, 'c' denotes

A. | intercept on x-axis |

B. | intercept on y-axis |

C. | gradient of straight line |

D. | gradient of independent variable |

13 .
If straight line passes through points X(1. 4) and Y(3, 7) then its equation will be

A. | 3⁄2x + 5⁄2 | B. | 3⁄2x + 2⁄5 |

C. | 2⁄3x + 5⁄2 |
D. | 2⁄3x - 2⁄5 |

14 .
If points of straight line are A(1, 2) and B(6, 2) then line AB is

A. | horizontal line with equation y = 2 |

B. | horizontal line with equation x = 6 |

C. | vertical line with equation y = 2 |

D. | vertical line with equation y = 6 |

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