February 26, 2020 Craig BartonAlgebra, Straight line graphs Gradients of straight lines: parallel, perpendicular or neither? View
February 2, 2020 Craig BartonAlgebra, Coordinates, Straight line graphs Straight Line Graphs: ?1, ??, ??, or ?? View
February 2, 2020 Craig BartonAlgebra, Straight line graphs Straight Line Graphs: Change between two points View
July 8, 2019 Craig BartonAlgebra, Straight line graphs Straight line graphs: Fill in the gaps (alternate version) View
February 7, 2019February 7, 2019 Craig BartonAlgebra, Straight line graphs Equation of a straight line from the graph View
January 15, 2019January 15, 2019 Craig BartonAlgebra, Straight line graphs Equation of a line from a gradient and one point View
September 7, 2018 Craig BartonAlgebra, Coordinates, Straight line graphs Gradient between two points View
May 7, 2018July 30, 2018 Craig BartonAlgebra, Straight line graphs Effect of varying y co-ordinates on gradient View
April 18, 2018July 30, 2018 Craig BartonAlgebra, Straight line graphs Gradient of implicit equations View
March 3, 2018July 30, 2018 Craig BartonAlgebra, Straight line graphs Gradient and y-intercept (implicit 2) View
March 3, 2018July 30, 2018 Craig BartonAlgebra, Straight line graphs Gradient and y-intercept (implicit 1) View
March 3, 2018October 5, 2018 Craig BartonAlgebra, Straight line graphs Gradient and y-intercept (y = ) View
March 3, 2018July 26, 2018 Craig BartonAlgebra, Straight line graphs Sketching straight line graphs: implicit View
