lesson#11 <br />How to write equation of straight line? (2) <br />How to write the equation of a slant line (non-vertical and non-horizontal line)? <br />CASE-1: If slope and y-intercept of a non-vertical line are given, we will use <br />Slope-intercept from: y=mx+c <br />here m=slope and c=y-intercept <br />Math Ex 4.3 Part 11 <br />Slope Intercept From of Equation of Straight Line. <br />Theorem: Equation of a non-vertical straight line with slope "m" and y-intercept "c" is given by <br />y=mx+c <br />SPECIAL NOTE: If the line passes through origin then c=0 <br />Equation will become y=mx <br />Math Ex 4.3 Part 11 <br />CASE-2: If a point and slope of a non vertical line are given, we will use <br />Point-Slope from: y-y1=m(x-x1) <br />here (x1-y1) is given point and "m" is slope. <br />Introduction to Analytical Geometry <br />Chapter No 4 <br />Exercise No 4.3 <br />Mathematics <br />part 2