Analytical Geometry & Coordinates
Explanatory Videos
Introduction to Coordinate Systems Free Preview
Concept Explanation
Analytical geometry connects algebra and geometry using a coordinate grid. Key Formulas: - Distance: d = sqrt((x2 - x1)^2 + (y2 - y1)^2) - Midpoint: M = ((x1 + x2)/2, (y1 + y2)/2) - Gradient: m = (y2 - y1) / (x2 - x1)