3. Mary spends an average of $3 per day. After 14 days, she has $68 left. The
amount remaining depends on the number of days that have passed.
a. Identify the variables in this situation.
i. x =
ii. f(x) =
b. What is the given information in the problem? (find all that apply)
i. y-intercept:
ii. Slope:
iii. One point:
iv. Second point:
c. Write an equation for this situation.
d. Use your equation to find the amount of money that she began with.
e. What is the domain?
A. Eisenman