Enable text based alternatives for graph display and drawing entry

Try another version of this question

Aaron has a checking account with $81 in it.

How much is left if he writes a check for $76?

What is his balance if he writes another check for $24?


X
MathQuill
   x  x    n  |   | (   ) π DNE
   x    (   ) π DNE
( ) ( ] [ ) [ ] —∞ DNE
< > or All Real Numbers DNE
log logn ln n  | | e 
sin cos tan arcsin arccos arctan  
[more..]