Faded examples!
Category: Algebra
Solving Equations: Unknowns Both Sides
Reverse Midpoints
Solving Quadratic Equations from Functions
Forming Composite Functions
Evaluating Composite Functions
Evaluating Functions
Finding the Equation of Tangents to Circles at a Point
Gradient of a Line
Algebraic LCM
Would recommend reading this excellent post by Jo Morgan for more on the inspiration behind this exercise!
Minimally Different 