a. 3x + 2y 2123 b. 3x + 2y < 123 c. 3x + 2y < 123 d. 3x + 2y > 123 5. Which of the following is a linear equations in two variables? a. 3x + 4 = 5 b. 2y = 4 c. 2x + 2y = 4 d. 2y = 5 6. A line that separate the plane in the graph of linear inequality in two variables? a. half-plane b. plane divider cline divider d. whole plane 7. A line used in graphing linear inequalities in two variables that contains or symbl? a. half line b. doted line C. solid line d. broken line 8. A line used in graphing linear inequalities in two variables that contains > or < symbol? a.solid line b.broken line c.doted line d.half line 9. Which of the following can represents a relation? a. table b. graph c. diagram d. a, b, and c _ 10. A set of ordered pairs that no two distinct ordered pairs have equal first element? a. relation b. function c. domain 11. A set of ordered pairs (x, y) or ( domain, range) ? a function b. relation c. abscissa d. ordinate d. range
