Sam opens a savings account with $800. He saves $50 per month. Assume that he does not withdraw money or make any additional deposits. Write a linear model (equation) that represents the total amount of money Sam deposits into his account after m months.
Equation:
b. After how many months will Sam have more than $3500? Show your work.
c. Use the equation and create a table to represent the situation.
d. Graph the line of the equation to represent the situation.

e. Explain why line of the equation cannot be drawn in Quadrant II, III or IV.
Explain how you solve the problem. Use the appropriate vocabulary.