DoYourMath.com Algebrator Manual For Your Algebra Problem Solver | Page 47

Using Algebrator 43 2.2.2.5.1.3 Slope of the line joining tw o points This Wizard is used to calculate the slope of the line joining two points. It can be accessed by clicking on Wizard Button | Line | Slope of the line joining two points. To calculate the slope: Enter both points: (x1 ,y1 ) and (x2 ,y2 ). Click on the "Solve Step" button to see the next step or "Solve all" button to see all steps. If you need an explanation for any particular step, click on the step and then click on the "Explain" button. 2.2.2.5.1.4 Line equation - tw o points The Line equation Wizard is used to determine the equation of a line passing through two points. It can be accessed by clicking on Wizard Button | Line | Line equation - two points. To determine the equation: Enter both points: (x1 ,y1 ) and (x2 ,y2 ). Click on the "Solve Step" button to see the next step or "Solve all" button to see all steps. If you need an explanation for any particular step, click on the step and then click on the "Explain" button. © 1998 - 2010 Softmath