Solve the inequality x2−5x+4≥0x^2 - 5x + 4 \geq 0x2−5x+4≥0. Which interval(s) satisfy this?
x∈(−∞,1]∪[4,∞)x \in (-\infty, 1] \cup [4, \infty)x∈(−∞,1]∪[4,∞)
x∈[1,4]x \in [1, 4]x∈[1,4]
x∈(−∞,1)∪(4,∞)x \in (-\infty, 1) \cup (4, \infty)x∈(−∞,1)∪(4,∞)
x∈[0,5]x \in [0, 5]x∈[0,5]