#6) beth saved a total of $30 per month for her first car. beth saved
money for 20 months and opened her account with $100. what is the
domain and range of the situation representing the amount of money
beth saved in respect to time she saved? write your answer in
interval notation.
d:
r:

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?