Question Title

* 1. Which option below shows the UEB equals symbol? (see the new Section 3 of UEB's Guidelines for Technical Material)

Question Title

* 2. Section 6.6.2.2 of BANA's Guidelines and Standards for Tactile Graphics, 2010 deals with lines on a Cartesian graph.
In a tactile Cartesian graph, which lines should be the strongest and most tactually distinct?
graph of a function

Question Title

* 3. Which option shows the best contracted UEB transcription of a silly wine-related phrase?

T