SecondaryMathsLinear graphs10–15 min
Ramp Rescue
Tune the gradient and the y-intercept so the ramp passes through every checkpoint.
The experiment opens when it comes into view.
Theory and model assumptions
y = mx + c. m is the vertical change for each unit of horizontal change; c is where the line crosses the y-axis. Two points fix a straight line.
Teacher guidance
Expected time: 10–15 minutes.