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How well do you understand the concepts and skills introduced in this lesson?

Are you ready to take this lesson's quiz? The questions below will help you find out. Make sure you understand why each correct answer is correct—if you don't, review that part of the lesson.

1. Which is the BEST next step for solving the inequality shown?

4x+5(x+6)10<9

4x+5x+3010<9

  1. Subtract 30 from both sides of the inequality.
  2. Move all the variable terms to the right-hand side of the inequality.
  3. Add 10 to both sides of the inequality.

2. Which graph represents the solution of 3(x1)x+4(x3)?

  1. A detailed description of this graph follows in the next paragraph.

    The inequality x2 on a number line.

  2. A detailed description of this graph follows in the next paragraph.

    The inequality x<9 on a number line.

  3. A detailed description of this graph follows in the next paragraph.

    The inequality x>2 on a number line.

3. Solve 2x3(x5).

  1. x>3
  2. x>3
  3. x3

Summary

Questions answered correctly:

Questions answered incorrectly: