solve(2*y+3=7,y)
ctrl+n new document
ctrl+esc blue anticlockwise arrow to undo.
ctrl+home 5(Page Layout) 5(Delete Page)
ctrl+< or ctrl+> move between pages e.g. 1.1 1.2 1.3 1.4 tabs
page layout > delete page kills tab
OR doc > Page Layout > Delete Page
creating a list - name the list
save the list ctrl+s
historgram plot home 5(Data & Statistics) click move to botton press OK, choose list does dot plot.
menu 1(Plot type) 3 (Histogram)
menu > Data > Quick Graph - dot plot
menu > Plot Type > Histogram
plotting multiple graphs home > Graphs... > { x, 2*x }
Histogram
label two lists. e.g. mark and freq
home > choose bar graph > menu > Properties >
Add variable X with Frequency > choose varaibles
Box plot
statistics window > cursur over bottom axis "Click or Enter to add a variable"
> add list variable > menu > Plot Type > Box Plot