Free Practice Question
PS · Problem Solving
505-555
Inequalities
Given that 0 < x < 8 and y < 10, what is the minimum possible value for the product xy?
Answer Choices
Correct answer marked belowA
between 70 and 80
B
between 0 and 70
C
0
D
between 0 and -80
less than -80
Correct
See the full step-by-step explanation
You can see the correct answer above. Sign in for free to unlock the complete worked solution.
Track your performance and improve
Get detailed analytics, unlock full explanations, and move up difficulty tiers as you practice.
Explanation
Preview
Official Explanation
Official
If 0 < x < 8 and y < 10, we can choose y = -100 (since y < 10) and x = 7. Therefore, the product xy is…
Read the full explanation
Sign in for free to see the complete step-by-step solution to this question.
Comments
2
Sign in to join the discussion
Y
YashMar 25, 2025
thankss
A
AlexisNov 14, 2024
Can you explain more?
What this question tests
What it tests
Your ability to solve and combine linear inequalities and reason about ranges of values.
Common trap
Failing to flip the inequality sign when multiplying or dividing by a negative, or missing an inclusive/exclusive endpoint.
Details
Difficulty
505-555
Type
PS
Category