У Consider the table, equation,
and graph. Which of them represents
a proportional relationship?
4
3
12
2
х
3
5
8
1
у
3.6
6
7.2
y = 2x + 5
х
0 1 2 3 4

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?