Evidence of Student Vocabulary Knowledge Skills Instructional Achievement Level Descriptors Attainment/Assessment Students: Parabola Students know: Students understand/are able EEG-GPE.2-3. N/A Given the focus and directrix to: of a parabola, Focus The distance formula for points in the coordinate plane and Create and justify a formula Use the distance formula to methods of finding the distance through algebraic Directrix write an equation for all between a point and a line, manipulation after setting the points which are equidistant distances between two points from a given focus and Properties of equality (Table 4). and between a point and a line directory, equal to each other. Use logical repeated The points that satisfy the reasoning to generalize to a equation of a parabola general point and general represent all of the points that directrix, developing the are equidistant from a given formula for the equation of a point and a given line. parabola, Compare and contrast parabola equations for horizontal and vertical directrices.
Evidence of Student Attainment/Assessment Vocabulary Knowledge Skills Instructional Achievement Level Descriptors Students: Given the focus and directrix of a parabola, Use the distance formula to write an equation for all points which are equidistant from a given focus and directory, Use logical repeated reasoning to generalize to a general point and general directrix, developing the formula for the equation of a parabola, Compare and contrast parabola equations for horizontal and vertical directrices. Parabola Focus Directrix Students know: The distance formula for points in the coordinate plane and methods of finding the distance between a point and a line, Properties of equality (Table 4). Students understand/are able to: Create and justify a formula through algebraic manipulation after setting the distances between two points and between a point and a line equal to each other. The points that satisfy the equation of a parabola represent all of the points that are equidistant from a given point and a given line. EEG-GPE.2-3. N/A
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