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A straight line or line is an endless one-dimensional figure that has no width. Learn more about straight line along with their types, properties, equation, and slope along with examples.
In geometry, a straight line, usually abbreviated line, is an infinitely long object with no width, depth, or curvature, an idealization of such physical objects as a straightedge, a taut string, or a ray of light.
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 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.
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.