Draw a Graph of the Function and Use the Graph $\$ 1800$

Multiple Choice

Draw a graph of the function and use the graph to answer the question.
-The cost of tuition at one community college is $400 plus $125 per credit. Graph the equation, and find the cost if a student registers for 12 credits.

A) $\$ 1800$

B) $\$ 1000$

C) $\$ 2200$

D) $\$ 1900$