Enable text based alternatives for graph display and drawing entry

Try another version of this question

A thermometer reading `65 ℉` is placed in an oven preheated to a constant temperature. Through a glass window in the oven door, an observer records that the thermometer reads `273 ℉` after `1/2` minute and `372 ℉` after `1` minute. How hot is the oven?

Round answer to the nearest multiple of 10.
  `℉`

↑
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..]