8
QuizMultiple Choice
Using Function Notation
Question 8 • WI-Mathematics Grade 8 A
Jay went to an amusement park. The park charges an entrance fee of $10.50 and $4.50 for every ride. Jay spent $46.50 on entrance fees and rides. Which fuction can be used to find the number of rides he went on?
Answer
A
f (x) = 4.5 x + 10.5
B
f (x) = 4.5 x
C
f (x) = 4.5 x minus 10.5
D
f (x) = negative 4.5 x