Cumulative Review Exercises (Chapters P–8)
1. {52}
3. {7}
5. (−∞, 4)∪(5, ∞)
7. {2}
9.
11.
13.
f−1(x)=x+22
15. 2+4 log3 (x)
17. 2
19. {(−3, 5)}
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