AStraightLine Straight Line Equations 2.1 (Mobile)

AStraightLine Straight Line Equations is a quick reference guide to the equations of straight lines.This step by step guide includes many worked examples that highlight and simplify algebra that students find hard.The app includes:Finding a slope from a graph.Finding a slope using the formula.Drawing the graph given a point and the slope.Finding equations given a point and the slope or two points using:Slope-intercept methodPoint-slope methodFinding the equation of a line that is perpendicular or parallel to a given line and contains a given point.Finding which lines are parallel or perpendicular to a given line.Clear text and graphics make the app ideal for quick reference or a longer read.