Practice problem
Solve x2≥12\frac{x}{2} \geq \frac{1}{2}2x≥21 for xxx.
x≥1x\geq1x≥1
x≤1x\leq1x≤1
x≥2x\geq2x≥2
x≤2x\leq2x≤2
Type a concept, like “slope” or “photosynthesis”.