February 17, 2023 Craig BartonAlgebra, Straight line graphs Gradient and y-intercept of straight line graphs spider View
April 21, 2022 Craig BartonAlgebra, Straight line graphs Conversion Graphs: Scale up from values View
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
September 22, 2019 Craig BartonAlgebra, Straight line graphs Equation of a tangent to a circle at a point – version 2 View
July 8, 2019 Craig BartonAlgebra, Straight line graphs Straight line graphs: Fill in the gaps (alternate version) View
April 7, 2019April 7, 2019 Craig BartonAlgebra, Straight line graphs Straight line graphs: Fill in the gaps 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
April 18, 2018October 22, 2018 Craig BartonAlgebra, Straight line graphs Horizontal and vertical lines View
March 20, 2018November 11, 2020 Craig BartonAlgebra, Straight line graphs Parallel or perpendicular?: positive integer gradient View