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Lesson 70: Solving Inequalities by Multiplying or Dividing — Practice Questions

  1. 1. Solve the inequality $-5x + 8 \ge 23$. The solution is $x \le$ ___.

  2. 2. To solve the inequality $\frac{y}{-4} < 5$, what is the correct first step?

    • A. Multiply both sides by -4 and reverse the inequality sign to $>$.
    • B. Multiply both sides by -4 and keep the inequality sign as $<$.
    • C. Multiply both sides by 4 and keep the inequality sign as $<$.
    • D. Add 4 to both sides.
  3. 3. Find the solution to the inequality $14 - 2z < 20$. The solution is $z >$ ___.

  4. 4. Which of the following inequalities is the correct solution for $30 \ge -5k$?

    • A. k \ge -6
    • B. k \le -6
    • C. k \ge 6
    • D. k \le 6
  5. 5. Solve the inequality $\frac{x}{-3} + 1 > 7$. The solution is $x <$ ___.

  6. 6. Solve the inequality for $x$: $-4x \ge 24$. The solution is $x \le$ ___.

  7. 7. Which of the following is the correct solution to the inequality $-7p < 35$?

    • A. $p < -5$
    • B. $p > 5$
    • C. $p > -5$
    • D. $p < 5$
  8. 8. Solve the inequality for $y$: $-9y \le -63$. The solution is $y \ge$ ___.

  9. 9. When solving the inequality $-2x + 5 > 11$, which step requires you to reverse the inequality symbol?

    • A. Subtracting 5 from both sides
    • B. Adding 5 to both sides
    • C. Dividing both sides by -2
    • D. The symbol is not reversed
  10. 10. Solve for $z$: $-8z > 20$. The solution is $z <$ ___. (Enter as a fraction in simplest form, like -a/b)