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Prerequisite Skills SKILL CHECK Solve the equation. 6. 2x – 12 = –3x –7 = –2x + 5 = 2x – 5 ANSWER 14 ANSWER – ANSWER 2 1 2
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Prerequisite Skills VOCABULARY CHECK
Copy and complete the statement.
2. The graph of a linear inequality in two variables is the set of all points in a coordinate plane that are ? of the inequality.
ANSWER solutions
1. The linear inequality that represents the graph shown at the right is ? .
ANSWER y < – x + 334
Prerequisite Skills SKILL CHECK
Graph the equation.
3. x + y = 4
4. y = 3x – 3
5. –2x + 3y = –12
ANSWER
ANSWER
ANSWER
Prerequisite Skills SKILL CHECK
Solve the equation.
6. 2x – 12 = 16
7. –3x –7 = 12
8. –2x + 5 = 2x – 5
ANSWER 14
ANSWER – 6 13
ANSWER 2 12
Prerequisite Skills SKILL CHECK
Graph the inequality in a coordinate plane.
9. y ≥ –x + 2
10. x + 4y < –16
11. 3x + 5y > –5
ANSWER
ANSWER
ANSWER
