Find the interval of all x such that (-x+7)/2 is in the interval [0,1).
Hallo Guest!
\(0\le \frac{7-x}{2}\le 1\)
\(\frac{7-x}{2}=1\\ x=5\) \(\frac{7-x}{2}=0\\ x=7\)
\(x\in\mathbb R\ |5\le x\le 7\)
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