Enable text based alternatives for graph display and drawing entry

Try another version of this question

Suppose a calculator manufacturer has the total cost function `C(x)=38 x+9600` and the total revenue function `R(x)=48 x`.

a) What is the equation of the profit function for the calculator?

`P(x)=`  

b) What is the profit on 3300 units?

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..]