Recursos Educativos Abiertos (REA)

Websites:

• VECTORES Y CONICAS: http://khub.itesm.mx/node/9285
• PLANO CARTESIANO:http://khub.itesm.mx/node/23558
• GEOGEBRA ONLINE: http://khub.itesm.mx/node/24754
• LINES AND SLOPE: http://mathforum.org/cgraph/cslope/