Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

2.7 module 2 post-test solve the inequality: (x - 4 \\le 1\\) or (\\fra…

Question

2.7 module 2 post-test

solve the inequality:

(x - 4 \le 1\\) or (\frac{x}{3} \ge 2)

\\(x \le 3\\) or \\(x \ge 6\\)
\\(x \le 5\\) or \\(x > 6\\)
\\(3 \le x \le 6\\)
\\(3 < x < 6\\)

Explanation:

Solve the first inequality

Using the Compound Inequalities knowledge point

$$ LATEXBLOCK0 $$

Solve the second inequality

Using the Compound Inequalities knowledge point

$$ LATEXBLOCK1 $$

Combine the solution sets

Using the Union of Sets knowledge point

$$ x \le 5 \text{ or } x \ge 6 $$

Answer:

  • (A) \(x \le 3 \text{ or } x \ge 6\)
  • (B) \(x \le 5 \text{ or } x \ge 6\) (Correct answer)
  • (C) \(3 \le x \le 6\)
  • (D) \(3 < x < 6\)