Prior Knowledge

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Prior Knowledge Needed

1. Algebraic Foundations
  • Ability to manipulate algebraic expressions (factoring, expanding, simplifying).
  • Solving linear and quadratic equations (including completing the square).
  • Working with inequalities and absolute value.
  • Familiarity with polynomial functions and their degrees.
2. Coordinate Geometry
  • Understanding of the Cartesian plane (points, ordered pairs, quadrants).
  • Distance formula and midpoint formula
  • Equation of a line (slope-intercept form, point-slope form, standard form).
  • Slope and parallel/perpendicular lines.
  • Symmetry with respect to the x-axis, y-axis, and origin.
3. Functions and Graphs
  • Domain and range concepts.
  • Graphing basic functions (linear, quadratic, absolute value, exponential)
  • Transformations of functions (translations, reflections, dilations, rotations).
  • Recognition of symmetry in graphs.
4. Geometry Connections
  • Properties of circles (radius, diameter, chords, tangents, secants).
  • Knowledge of parabolas from quadratic functions.
  • Basic familiarity with foci and directrix (introduced in quadratic contexts).
  • Angles and triangles, especially right triangle trigonometry (for connections to slope, asymptotes, and curves).
5. Analytic & Problem-Solving Skills
  • Setting up and solving real-world problems algebraically.
  • Interpreting word problems and converting them into equations.
  • Logical reasoning and pattern recognition.
6. Technology/Exploration Skills (for GeoGebra or graphing calculator use)
  • Basic ability to plot points and equations on graphing software/calculator.
  • Familiarity with sliders or parameter changes in dynamic graphing tools.