This may be a silly question but is it ok? I know that the paper needs to be written in blue/blank ink but for rough working is it ok? Or for a practice attempt at a graph?
This may be a silly question but is it ok? I know that the paper needs to be written in blue/blank ink but for rough working is it ok? Or for a practice attempt at a graph?
Using pencils are okay for rough working. (Just make sure to use ink in the end)