20+12x+x^2=2y. Find the vertex form

Find the vertex of the function given below y=x^2-6x+1

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?

True or false? a circle could be circumscribed about the quadrilateral below.