The table of values represents a linear function g(x), where x is the number of days that have passed and g(x) is the balance in the bank account:
x g(x)
0 $600
3 $720
6 $840
Part A: Find and interpret the slope of the function.
Part B: Write the equation of the line in point-slope, slope-intercept, and standard forms.
Part C: Write the equation of the line using function notation.
Part D: What is the balance in the bank account after 7 days?