What is the difference between relative frequency and experimental probability?

What is x3+3x2−16x−48 divided by x−1?

What is the graph of the function fx x+2/x-3?

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?