Analytical Geometry Flashcards
Line
General Equation:
Two-point form:
Point-slope form:
slope-intercept form:
Intercept form:
Distance between two points
Midpoint of two points
Distance between a point and a line
Distance between two parallel lines
Slope of a line
Relationship between the slope of two parallel lines
Relationship between the slope of two perpendicular lines
Angle of inclination of a line
Angle between two lines
For acute:
For Obtuse:
Area of a triangle given 3 points (Calculator Method)
Centroid given 3 points
locus of point that which moves so that it is equidistant from a fixes point called center
Circle
Circle
General Equation:
Standard Equation, center at (0,0)
Standard Equation, center at (h,k)
Circle
Eccentricity:
Area:
Circumference:
Parabola
Parabola General Equation
Axis Parallel to the y-axis:
Axis Parallel to the x-axis:
Parabola
Standard Equation, vertex at (0,0)
a. Axis along the y-axis
b. A is along the x-axis
Parabola
Standard Equation, vertex at (h,k)
a. Axis Parallel to the y-axis
b. Axis Parallel to the x-axis
Parabola
Eccentricity:
Length of Latus Rectum:
Distance from vertex to directrix:
Distance from vertex to focus:
Parabola
Distance from focus to directrix:
Area of Parabolic segment:
Ellipse
Ellipse
1.General Equation:
2. Standard Equation, c(0,0)
a. Major axis along the y-axis:
b. Major Axis along the x-axis:
Ellipse
Standard Equation, c(h,k)
a. Major axis parallel to y-axis
b. Major axis parallel to x-axis
Ellipse
Relationship between a, b, and c
Ellipse
Eccentricity:
Length of Latus Rectum: