Which relations are functions?

Select Function or Not a function for each graph.

How can you construct perpendicular lines and prove theorems about perpendicular lines

Apply distributive property to write equivalent equation 105×35m

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?