Vertex of (1,5) and passes through (2,1). what is the equation in vertex form

Match each graph with the correct equation from the equation bank. not all equations will be usef

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]