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Business Mathematics by Chirag Trivedi, Kashyap Trivedi

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15

Straight Line

LEARNING OBJECTIVES

The paramatric equation of a line

  • The cartesian equation of a line

  • Slope of a line

  • Angle between two intersecting lines

  • Intersection of two lines

  • The slope-point equation

  • The equation of having slope m and intrecept of y-axis is c

  • The equation of the form (P − a) of a line

INTRODUCTION

Paramatric and cartesian equation of a line

A (xp yx) and B [x2, y2) where A ≠ B are given points

  1. Cartesian equation of images

    If x1 ≠ x2, yly2 then the cartesian equation of AB is

    images

  2. Paramatric equations of is

    x = tx2 + (1 ...

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