caption: Course Slope of a Line.
exif: {"Image DocumentName": "Course Slope of a Line.", "Image ImageDescription": "If you know any two points on a line, or two solutions of a linear equation, you can find the slope of the line without graphing. The slope of a line through the points (x1, y1) and (x2, y2) is as follows: y2 \u2013 y1. x2 \u2013 x1.", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}