2
algebraWhich inequality represents the solution to ?
A
B
C
D
Correct Answer: A
Choice A is the correct answer. Solving inequalities with negative coefficients requires reversing the inequality sign.
- Subtract 5: , giving
- Divide by -2: (REVERSE the sign!)
- Simplify:
?�� Strategic Tip: Dividing by a negative number is the most common trap in linear inequalities. Always check the sign direction.
Choice B is incorrect because it fails to reverse the inequality sign when dividing by -2. Choice C is incorrect because it uses positive 6 instead of negative 6. Choice D is incorrect because it combines wrong sign and wrong direction.