Find the inverse of the function.f(x) = (x - 12)2 + 2 , x ? 12
A. f-1(x) = 
- 12
B. f-1(x) = 2x2 + 12
C. f-1(x) = 
+ 12
D. f-1(x) = 
- 2
Answer: C
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Find the derivative of y with respect to x, t, or ?, as appropriate.y = ln 
A. ln 
B. 
C. 
D. 
Find the limit of the sequence if it converges; otherwise indicate divergence.an = (-1)n 
A. 2 B. 0 C. 1 D. Diverges
Solve.A box is made from a rectangular piece of metal with length 21 inches and width 11 inches. The box has no top. 
Write an expression that gives the outside surface area of the box.
A. 462 - 64x B. 64x + 231 C. 231 - 4x2 D. 4x2 + 231
Find the real solutions, if any, of the equation. Use the quadratic formula and a calculator. Express any solutions rounded to two decimal places. Use 3.14 to approximate ?.?x2 + ?x - 9 = 0
A. {-2.27, -1.27} B. {-2.27, 1.27} C. {-1.27, 2.27} D. {1.27, 2.27}