Linear Relations
Slope, intercepts and the equation of a line — the heart of Grade 9.
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Slope and Rate of Change
Slope from graphs, tables and coordinates; slope as a rate of change.
Slope-Intercept Form
y = mx + b: graphing from an equation and writing equations from information.
Direct and Partial Variation
Proportional vs non-proportional linear situations and their equations.
Graphing Linear Relations
Intercepts, standard form, horizontal/vertical lines, and graphical solutions.