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iRubric: Conics rubric

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Conics Conics 4.4-4.5 Graph Parabolas Rubric Code: H3B5X4 By Arnel07 Ready to use Public Rubric Subject: Math Type: Project Grade Levels: (none)

Parabolas Graph
	Lacks Understanding 1 pts	Beginning Understanding 2 pts	Satisfactory 3 pts	Outstanding 4 pts
Graph from vertex form 20 % vertex at origin and not at the origin, can find vertex, line of symmetry and 2 more points, focus and directrix	Lacks Understanding Does not graph a parabolic shape	Beginning Understanding Use parabolic shape but vertex, end behavior, width wrong, focus or directrix	Satisfactory Use parabolic shape but one of the following is wrong--vertex, end behavior, width wrong, focus or directrix	Outstanding Graphs accurately
Graph from standard form 20 % can find vertex, line of symmetry, 2 more points, focus and directrix	Lacks Understanding Does not graph a parabolic shape	Beginning Understanding Use parabolic shape but vertex, end behavior, width wrong, focus or directrix	Satisfactory Use parabolic shape but one of the following is wrong--vertex, end behavior, width wrong, focus or directrix	Outstanding Graphs accurately
Graph from intercept form 20 % Can find intercepts, vertex and line of symmetry, focus and directrix	Lacks Understanding Does not graph a parabolic shape	Beginning Understanding Use parabolic shape but vertex, end behavior, width wrong, focus or directrix	Satisfactory Use parabolic shape but one of the following is wrong--vertex, end behavior, width wrong, focus or directrix	Outstanding Graphs accurately
Writes equations in vertex form 20 %	Lacks Understanding Does not write an equation accurately	Beginning Understanding Makes some attempts at standard from with many errors	Satisfactory Writes an equation with only minor errors	Outstanding Writes the equation accurately
Writes equations in general form 20 %	Lacks Understanding Does not write an equation accurately	Beginning Understanding Makes some attempts at standard from with many errors	Satisfactory Writes an equation with only minor errors	Outstanding Writes the equation accurately