Answer:
The function which can be used to find the number of rides he went on is [tex]f(x) = 10.5+4.5x[/tex].
Step-by-step explanation:
Given:
Total Money Spend [tex]f(x)[/tex] = 46.50
Entrance fee = 10.5
Amount on each ride = 4.5
We need to write the function which can be used to find the number of rides he went on.
Solution;
Let the number of rides he went on be 'x'.
So we can say that;
Total Money Spend [tex]f(x)[/tex] is equal to sum of Entrance fee and Amount on each ride multiplied by number of rides.
framing in equation form we get;
[tex]f(x) = 10.5+4.5x[/tex]
Hence the function which can be used to find the number of rides he went on is [tex]f(x) = 10.5+4.5x[/tex].