Explore a comprehensive Algebra 1 course focusing on Unit 7, covering essential topics in linear equations and graphing. Master solving equations with two variables, graphing points on the x-y coordinate plane, and working with equations of lines in various forms. Learn to graph lines in standard and non-standard forms, understand horizontal and vertical lines, and calculate the slope of a line. Dive into concepts such as collinear points, slope-intercept form, and graphing lines in slope-intercept form. Conclude with an examination of parallel and perpendicular lines, providing a solid foundation for advanced algebraic concepts.