Module 3 - Background
Graph and Write Equations and Inequalities
Slope
Watch
Khan Academy. (2011). Slope of a line. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/slope-and-intercepts/v/slope-of-a-line
Khan Academy. (2011). Slope of a line 2. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/slope-and-intercepts/v/slope-of-a-line-2
Khan Academy. (2011). Slope and rate of change. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/slope-and-intercepts/v/slope-and-rate-of-change
Khan Academy. (2011). Graphical slope of a line. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/slope-and-intercepts/v/graphical-slope-of-a-line
Read
Stapel, Elizabeth. (2012). "Slope of a straight line." Purplemath. Retrieved from http://www.purplemath.com/modules/slope.htm
Practice
Khan Academy. (2011). Identifying slope of a line. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/slope-and-intercepts/e/slope_of_a_line
Graph Equations and Inequalities
Watch
Khan Academy. (2011). Plotting (x, y) relationships. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/graphing_solutions2/v/plotting--x-y--relationships
Khan Academy. (2011). Graphing lines 1. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/graphing_solutions2/v/algebra--graphing-lines-1
Khan Academy. (2011). Recognizing linear functions. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/graphing_solutions2/v/recognizing-linear-functions
Khan Academy. (2011). Graphing inequalities. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/graphing-linear-inequalities/v/graphing-inequalities
Khan Academy. (2011). Graphing linear inequalities in two variables example 2. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/graphing-linear-inequalities/v/graphing-linear-inequalities-in-two-variables-example-2
Khan Academy. (2011). Graphing linear inequalities in two variables example 3. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/graphing-linear-inequalities/v/graphing-linear-inequalities-in-two-variables-3
Read
Read pages 1-4
Stapel, Elizabeth. (2012). "Graphing linear equations: Making a T-chart." Purplemath. Retrieved from http://www.purplemath.com/modules/graphlin.htm
Stapel, Elizabeth. (2012). "Graphing linear inequalities: y>mx+b, etc." Purplemath. Retrieved from http://www.purplemath.com/modules/ineqgrph.htm
Practice
Khan Academy. (2011). Equations from tables. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/graphing_solutions2/e/plugging_in_values
Khan Academy. (2011). Equations from tables. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/graphing_solutions2/e/plugging_in_values
Khan Academy. (2011). Interpreting linear relationships. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/graphing_solutions2/e/interpreting_linear_equations
Khan Academy. (2011). Graphs of inequalities. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/graphing-linear-inequalities/e/graphs_of_inequalities
Khan Academy. (2011). Graphing linear inequalities. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/graphing-linear-inequalities/e/graphing_inequalities
Graphing Using X and Y-Intercepts
Khan Academy. (2011). Graphing using x and y-intercepts. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/graphing_with_intercepts/v/graphing-using-x-and-y-intercepts
Khan Academy. (2011). X and y-intercepts. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/graphing_with_intercepts/v/x--and-y-intercepts
Khan Academy. (2011). X and y-intercepts 2. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/graphing_with_intercepts/v/x-and-y-intercepts-2
Khan Academy. (2013). Finding x intercept of a line. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/graphing_with_intercepts/v/finding-x-intercept-of-a-line
Read
Stapel, Elizabeth. (2012). "x- and y-intercepts." Purplemath. Retrieved from http://www.purplemath.com/modules/intrcept.htm
Practice
Khan Academy. (2011). Solving for the x-intercept. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/graphing_with_intercepts/e/solving_for_the_x-intercept
Khan Academy. (2011). Linear function intercepts. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/graphing_with_intercepts/e/linear-function-intercepts
Slope-Intercept Form
Khan Academy. (2011). Multiple examples of constructing linear equations in slope-intercept form. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/equation-of-a-line/v/linear-equations-in-slope-intercept-form
Khan Academy. (2011). Constructing equations in slope-intercept form from graphs. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/equation-of-a-line/v/graphs-using-slope-intercept-form
Khan Academy. (2011). Linear equation from a slope and point. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/equation-of-a-line/v/equation-of-a-line-1
Read
Read pages 1-2
Stapel, Elizabeth. (2012). "Using slope and y-intercept to graph lines." Purplemath. Retrieved from http://www.purplemath.com/modules/slopgrph.htm
Practice
Khan Academy. (2011). Slope intercept form. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/equation-of-a-line/e/slope_intercept_form
Writing Equations of Lines
Watch
Khan Academy. (2011). Finding a linear equation given a point and slope. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/equation-of-a-line/v/equation-of-a-line-2
Khan Academy. (2011). Equation of a line from fractional slope and point. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/equation-of-a-line/v/equation-of-a-line-hairier-example
Khan Academy. (2011). Linear equations in point slope form. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/point-slope-form/v/linear-equations-in-point-slope-form
Khan Academy. (2011). Linear equations in standard form. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/point-slope-form/v/linear-equations-in-standard-form
Khan Academy. (2011). Constructing the equation of a line given two points. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/equation-of-a-line/v/equation-of-a-line-3
Khan Academy. (2011). Point slope and standard form. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/point-slope-form/v/point-slope-and-standard-form
Khan Academy. (2013). Converting from point slope to slope intercept form. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/point-slope-form/v/converting-from-point-slope-to-slope-intercept-form
Read
Read pages 1-3
Stapel, Elizabeth. (2012). "Straight-line equations: Slope-intercept form.” Purplemath. Retrieved from http://www.purplemath.com/modules/strtlneq.htm
Practice
Khan Academy. (2011). Finding the equation of a line. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/point-slope-form/e/equation_of_a_line
Khan Academy. (2011). Point slope form. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/point-slope-form/e/point_slope_form
Khan Academy. (2011). Converting between slope-intercept and standard form. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/point-slope-form/e/converting_between_slope_intercept_and_standard_form
Khan Academy. (2013). Converting between point-slope to slope-intercept form. Retrieved from https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/point-slope-form/e/converting_between_point_slope_and_slope_intercept