Question

The cost of admission for a student is $4 less than the cost of admission for an adult.

a. write a function that relates the cost of admission for a student s with the cost of admission for an adult
a.
b. what is the cost of admission for a student when the cost of admission for an adult is $7.50?
c. what is the cost of admission for an adult when the cost of admission for a student is $2?

Answer 1

A. x=adult
x-$4=y=student
f(x)=x-4

B. x-4 where x=$7.50
$7.50-$4.00=$3.50

C. y=x-4 where y=2
$2=x-$4
x=$6

Hope that helps.

Answer 2

a. x-4; x representing the cost of admission for adults.
b. $3.50
c. $6