Indepe Function Definition
A function is a
between a given
set of elements, such that
element in
the domain (x, or
.). there is
element in the range ly.
Each x can generate only one y.
Function Notation

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?