Part 1: Given f (x) = x2 + 10x + 28 in standard form, convert to vertex form using completing the square. Show work to receive credit.

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

Apackage of bacon holds 15 strips of bacon. the pancake house uses 17 packages of bacon in the morning and 21 packages in the afternoon. how many more strips were used in the afternoon than the morning?