What's used to locate a point on the coordinate plane

Factor k2 - 17k + 16. a.(k - 2)(k - 8) b.(k - 1)(k + 16) c.(k - 1)(k - 16)

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?