Linear inequalities in 1 or 2 variables
Flip the inequality sign when multiplying or dividing by a negative, yet many students still miss this classic SAT trap and lose easy points. Linear inequalities in one or two variables test your precision under time pressure.
1. Easy - Quiz 1
Get the hang of inequality symbols, flipping rules, and what solution sets look like for one- and two-variable inequalities.
5 questions
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2. Medium - Quiz 1
Step up to compound inequalities, systems of constraints, and real-world problems where more than one condition must be satisfied at once.
5 questions
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3. Hard - Quiz 1
Handle fractional coefficients, count integer solutions, and optimize within layered constraints that mirror the toughest SAT inequality problems.
5 questions
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