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.