Find f-1(x).f(x) = 
A. f-1(x) = 
B. No inverse function exists.
C. f-1(x) = 
D. f-1(x) = 
Answer: D
Mathematics
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Find the first three terms of the Taylor series in x - a.ln x, a = 1
A. 1 + (x - 1) - 
(x - 1)2 + . . .
B. (x - 1) - 
(x - 1)2 + 
(x - 1)3 - . . .
C. 1 - (x - 1) + 
(x - 1)2 - . . .
D. (x - 1) - 
(x - 1)2 + 
(x - 1)3 - . . .
Mathematics
Evaluate the line integral of f(x,y) along the curve C.f(x, y) = x2 + y2, C: y = -4x - 2, 0 ? x ? 3
A. 79
B. 237
C. 237
D. 543
Mathematics
Give the focus, directrix, and axis for the parabola.(x - 2)2 = 20(y + 4)
A. (-2, 9), y = -1, x = -2 B. (-4, 7), y = -3, x = -4 C. (2, 1), y = -9, x = 2 D. (2, -9), x = 1, y = -4
Mathematics
Use a graphing device to find all real solutions of the equation, correct to two decimal places.
?
?
x? __________
What will be an ideal response?
Mathematics