For which xxx is x−1x+2≥0\frac{x-1}{x+2} \geq 0x+2x−1≥0?
x≥1x \geq 1x≥1
x<−2x < -2x<−2 or x≥1x \geq 1x≥1
−2<x≤1-2 < x \leq 1−2<x≤1
x>−2x > -2x>−2