Use the math palette to enter mathematical
formats and symbols (such as fractions and square roots). The math palette shows when you click or tap inside the answer box.
For example, use to insert the mixed fraction 2 1/3 into
your answer.
In your answer, enter 2 in the box on the left, 1 in the top box on the right, and 3 in the bottom box on the right:
You can also copy and paste using keyboard shortcuts. Select the text
and click Control-c to copy. Then click Control-v to paste.
You can transfer answers from the calculator into your question:
Select the answer box where you want to enter your calculation.
Select Get more help and choose the calculator.
Do your calculation.
Transfer the answer to the question either by:
Selecting the Enter key on the calculator.
Copying the answer from the calculator by highlighting the number and pressing Ctrl c on your keyboard. Then place your cursor in the answer box and press Ctrl v to paste in the number.
Type your answer in an empty box
to insert the mixed fraction 2 1/3 into
your answer.
to make the graph larger or smaller.
to open a larger version of the graph and tools palette in a new window.
and select the dashed line style 
. 
to shade the
lower region of the graph.
on the calculator.