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Learn what a straight line is, how to classify it based on its alignment, and how to write its equation in different forms. Explore the properties, types, and slope of straight lines with examples and practice problems.
A line is an infinitely long object with no width, depth, or curvature, and a primitive notion in geometry. Learn about the types, properties, and representations of lines in different dimensions and geometries.
Learn how to write and graph the equation of a straight line in different forms, such as slope-intercept, point-slope and vertical. Find out the meaning of slope, y-intercept, rise and run, and see examples and exercises.
Learn the basic and advanced concepts of straight lines, such as slope, intercept, point form, parallel, perpendicular, and concurrent lines. Find the equation of a line in different forms and the angle between two lines using formulas and examples.
- 44 min
Learn how to write the equation of a straight line in different forms such as point-slope, slope-intercept, intercept, standard, etc. See how to find the slope, intercepts, and graph of a line using the equation.
Learn how to write and graph the equation of a straight line in different forms, such as standard, point-slope, slope-intercept, and two point form. Find the slope, intercepts, and general form of a line from its equation or graph.
Learn the definition, properties and examples of a straight line in geometry. A straight line is a line segment that connects two points and extends infinitely in both directions.
