You Are Given the Following Demand Schedule A Graph the Information from This Demand Schedule

You are given the following demand schedule:
$$\begin{array} { l l } \hline \text { Price } & \begin{array} { l } \text { Quantity } \\\text { Demanded }\end{array} \\\hline \$ 0 & 40 \\\$ 3 & 30 \\\$ 6 & 20 \\\$ 9 & 10 \\\$ 12 & 0 \\\hline\end{array}$$
a. Graph the information from this demand schedule. Be sure to label everything.
b. Graph the following demand schedule:
$$\begin{array} { l l } \hline \text { Price } & \begin{array} { l } \text { Quantity } \\\text { Demanded }\end{array} \\\hline \$ 3 & 50 \\\$ 6 & 40 \\\$ 9 & 30 \\\$ 12 & 20 \\\hline\end{array}$$
c.
c. What happened to the demand curve?
d. List five things that could make the demand curve reflect your answer in part