Topic C: Slope and equations of lines

Topic C includes lessons 15-23 and covers the slope of a non-vertical line, the computation of the slope of a non-vertical line, the line joining two distinct points of the graph 𝑦 = 𝑚𝑥 + 𝑏 has Slope 𝑚, there Is only one line passing through a given point with a given slope, the graph of a linear equation in two variables is a line, every line is a graph of a linear equation, some facts about grap