(d)10
8
- The slope of a vertical line is:
(a) 0
(b) 1
(c) undefined
(d) 1 - When two lines are parallel, the system is said to be:
(a) consistent
(b) undefined
(c) dependent
(d) inconsistent - Which point is a solution for:
5xy¼ 11
2xþy¼ 10(a) (5, 0)
(b) (2, 2)
(c) (3, 4)
(d) (10,1)232 CHAPTER 11 Graphing