0000:00:00:00:00Start11Number 11ExplanationGiven the step function f(x)f(x)f(x) as follows. f(x)={3,0≤x<25,2≤x<57,5≤x<89,8≤x<10f(x) = \begin{cases} 3, & 0 \leq x < 2 \\ 5, & 2 \leq x < 5 \\ 7, & 5 \leq x < 8 \\ 9, & 8 \leq x < 10 \end{cases}f(x)=⎩⎨⎧3,5,7,9,0≤x<22≤x<55≤x<88≤x<10 The interval of xxx values that satisfies the inequality f(x)≥5f(x) \geq 5f(x)≥5 is ....x∈[2,5)∪[5,8)x \in [2, 5) \cup [5, 8)x∈[2,5)∪[5,8)x∈[0,2)∪[5,10)x \in [0, 2) \cup [5, 10)x∈[0,2)∪[5,10)x∈[2,8)x \in [2, 8)x∈[2,8)x∈[5,10)x \in [5, 10)x∈[5,10)x∈[2,10)x \in [2, 10)x∈[2,10)
11Number 11ExplanationGiven the step function f(x)f(x)f(x) as follows. f(x)={3,0≤x<25,2≤x<57,5≤x<89,8≤x<10f(x) = \begin{cases} 3, & 0 \leq x < 2 \\ 5, & 2 \leq x < 5 \\ 7, & 5 \leq x < 8 \\ 9, & 8 \leq x < 10 \end{cases}f(x)=⎩⎨⎧3,5,7,9,0≤x<22≤x<55≤x<88≤x<10 The interval of xxx values that satisfies the inequality f(x)≥5f(x) \geq 5f(x)≥5 is ....x∈[2,5)∪[5,8)x \in [2, 5) \cup [5, 8)x∈[2,5)∪[5,8)x∈[0,2)∪[5,10)x \in [0, 2) \cup [5, 10)x∈[0,2)∪[5,10)x∈[2,8)x \in [2, 8)x∈[2,8)x∈[5,10)x \in [5, 10)x∈[5,10)x∈[2,10)x \in [2, 10)x∈[2,10)