- chapter 8
- 1 visual list points, lines, planes
- 2 visual segment lengths
- 2 segment congruency from points
- 3 midpoint formula
- 3 distance formula
- 4 perimeter/area of rectangle from points
- 4 perimeter/area of triangle from points
- chapter 11
- chapter 12
- correct/incorrect tooltip (info icon?); problem numbering
- function factories—possibly over-engineering
- fix font vertical alignment—requires editing font
- interval.parse
- interval.equals -> result
- interval.equals (parse + equality) -> result
- interval union/intersection (always represented as unions)
- function.random constant chance
- exponentialtablebaseproblem (linear)
- function.random zero chance
- multi-part questions
- intersection of 0^x -> solution support for intervals?