3. Let f : A → B. Then 1gf = f and f14 = f. Hint. You may use the fact that fg, for functions f, g, means go f.

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Q: 33° Y (Зт + 3)° What is the value of m? (A 18 © 46 B 29 D 65

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Q: Simplify the equation us

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Q: 2x1 + 12 I3 = 0 %D + 13 = 4 T1 + 12 + 13 = 0 %3D

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A: Introduction: Equivalent equations are two equations that have the same solution, such as 5 + 3 = 2 ...

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Q: the number of passenger on the airline rose family steadily from about 200,000 in 1995 to about 3500...

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