Interval Notation using buttons(mc)

Allows students to enter answer that is a single and double intervals including following options: `\left[,\right]\ \&\ \left(,\right]\ \&\ \left[,\right)\ \&\ \left(,\right)` also can use `-\infty\ \ \&\ \infty` Put the answers in the hidden Table teacher dashboard has a ✔ Ⅹ or ⚫️ student sees number line for their input student sees ✅ when they enter the correct answer which needs to be put in the hideAnswers table component

By Stein Schreiber