Sue took out a car loan for $30,000 and has been making monthly payments toward the interest and principal. the following graph depicts her loan balance:
exponential graph starting at point 0, 30,000 and approaching the x axis as it moves left to right.
identify the domain of the function.
all real numbers
x ≥ 0
0 ≤ x ≤ 30,000
7 ≤ x ≤ 30,000