Hey there!!
Given :

Find f ( 7.5 )
Now, we will need to substitute the value of 7.5 in place of x



Hope my answer helps!
Answer:
a member would have to take 14 lessons versus a non-member which would only have to take 7
Answer:
1. f(x)=18X +100
2:108
3. 7.5
Step-by-step explanation: