answer the following with solutions 1. How many subsets are there in Set F = { 1/2, 1/3, 1/4, 1/5, 1/6, 1/7}  2. FIND f(x-h) when f(x)=x^2+1 3. FIND f(-3) when f(x)=20-x^2 4. Which set of ordered pairs is NOT a function? * a. {(3, 5),(5, 3),(4, 4),(6,2)} b.{(3, 2),(2, 3),(1, 3),(0,4)} c. {(3, 3),(4, 3),(3,5),(2,4)} d. {(0, 0),(1, 1),(2, 2),(3,3),(4,4)} 5. let f(x)= 3x+2 and let g(x)=√x-1 (square root of x-1). find g(f(5)) a. -4 b. 4 c.-8 d. 8

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