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→Notes for teachers
===Notes for teachers===
===Notes for teachers===
# The general equation for all conics is <math>Ax^2+Bxy+Cy^2+Dx+Ey+F=0</math>
# The general equation for all conics is <math>Ax^2+Bxy+Cy^2+Dx+Ey+F=0</math>
# If<math>B^2-4AC<0</math>then the curve is an ellipse, circle, point or no curve.<br>
# If <math>B^2-4AC<0</math> then the curve is an ellipse, circle, point or no curve.<br>
# If<math>B^2-4AC=0</math>then the curve is a parabola,2parallel lines, 1 line or no curve.<br>
# If <math>B^2-4AC=0</math> then the curve is a parabola,2parallel lines, 1 line or no curve.<br>
# If<math>B^2-4AC>0</math>then the curve is a hyperbola or 2 intersecting lines.<br>
# If <math>B^2-4AC>0</math> then the curve is a hyperbola or 2 intersecting lines.<br>
===Activity No # ===
===Activity No # ===
