AlgebraMedium
Linear inequalities in one or two variables
Solve and graph linear inequalities, and interpret solution sets in real-world contexts.
Sample SAT Problem
Which values of x satisfy 2x − 5 > 9?
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Step-by-Step Solution
Add 5: 2x > 14, divide by 2: x > 7.
Key Tips from Pamela
- Flip the inequality sign when multiplying or dividing by a negative number.
- On the SAT, shade the correct region and use open/closed circles correctly.
- Test a point in the shaded region to verify your answer.
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