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Explore slope-intercept form of a line. Connect the slope and y-intercept to the equation of the line. Challenge yourself in the line game! Learning Goals: - Graph a line given an equation in slope-intercept form. - Write an equation in slope-intercept form given a graphed line. - Predict how changing the values in a linear equation will affect the graphed line. - Predict how changing the graphed line will affect the equation. Disponible interesante hoja de actividades (en inglés). Versión en inglés: https://phet.colorado.edu/sims/html/graphing-slope-intercept/latest/graphing-slope-intercept_en.html

Explore slope-intercept form of a line. Connect the slope and y-intercept to the equation of the line. Challenge yourself in the line game! Learning Goals: - Graph a line given an equation in slope-intercept form. - Write an equation in slope-intercept form given a graphed line. - Predict how changing the values in a linear equation will affect the graphed line. - Predict how changing the graphed line will affect the equation. Todavía no hay versión en español (17/06/2017). Disponible interesante hoja de actividades (en inglés).

When they're used well, graphs can help us intuitively grasp complex data. But as visual software has enabled more usage of graphs throughout all media, it has also made them easier to use in a careless or dishonest way - and as it turns out, there are plenty of ways graphs can mislead and outright manipulate. Lea Gaslowitz shares some things to look out for.

Graph Paper - all forms for high school math. Downloadable forms of graph paper, number lines and grid papers. Incluye papel pautado ortométrico, cuadriculado con ejes de coordenadas, para funciones trigonométricas, para coordenadas polares...

Calculadoras que dibujan cualquier tipo de gráficas, 2d y 3D, inecuaciones, sistemas, superficies....

Web para representar funciones online.

Gráficas con las principales funciones en las que podemos variar los parámetros para estudiar las funciones. Hay gráficas de funciones lineales, cuadráticas, cúbicas, exponenciales y trigonométricas.

Calculadora gráfica online muy visual. No es necesario registro, viene con un excelente catálogo de ejemplos.