Practice problem
Solve ∣x−3∣<7|x-3|<7∣x−3∣<7.
(−∞,−4]∪[10,∞)(-\infty,-4]\cup[10,\infty)(−∞,−4]∪[10,∞)
(−∞,−4)∪(10,∞)(-\infty,-4)\cup(10,\infty)(−∞,−4)∪(10,∞)
[−4,10][-4,10][−4,10]
(−4,10)(-4,10)(−4,10)
Type a concept, like “slope” or “photosynthesis”.