To test whether or not a table or set of ordered pairs represents a function, look to see if each or -value has exactly one or -value.

Which system of linear inequalities is represented by the graph? !

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

Solve 2x+y=3 x+y=5 in substitution method