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Converting Quadratics from Standard Form into Vertex Form
Practice Problem Set
Convert the following quadratic equations into vertex form. Then identify the vertex.
1.
x² – 18x – 4 = 0

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell