of 21/21
3.6 Solving Absolute Value Equations and Inequalities

3.6 Solving Absolute Value Equations and Inequalities

  • View
    214

  • Download
    1

Embed Size (px)

Text of 3.6 Solving Absolute Value Equations and Inequalities

  • Slide 1

3.6 Solving Absolute Value Equations and Inequalities Slide 2 Solve the equation. |x + 2| = 3 Slide 3 Answer x = -1 x = -5 Slide 4 Solve the equation. |2x|+3 = 21 Slide 5 Answer x = -9 x = 9 Slide 6 Solve the equation. |-3x|- 2 = 7 Slide 7 Answer x = -3 x = 3 Slide 8 Solve the equation. -2|x 4| = -8 Slide 9 Answer x = 8 x = 0 Slide 10 Solve the inequality and graph the solution. |x + 8| > 3 Slide 11 Answer x > -5 OR x < -11 Slide 12 Solve the inequality and graph the solution. |3x + 1| > 8 Slide 13 Answer x > 7/3 OR x < -3 Slide 14 Solve the inequality and graph the solution. |5x 4| < 16 Slide 15 Answer x > -12/5 AND x < 4 Slide 16 Solve the inequality and graph the solution. |2x-5|< 9 Slide 17 Answer x > -2 AND x < 7 Slide 18 Solve the equation. |5x + 2| = -4 Slide 19 Answer NO SOLUTION Slide 20 Solve the equation. -8|x - 6| = -64 Slide 21 Answer x = 14 x = -2