Solve the problem.Let f(x) be the function represented by the dashed line and g(x) be the function represented by the solid line. Solve the equation f(x) ? g(x).
A. x ? 3
B. x ? 3
C. x ? -1
D. x < -1
Answer: B
Mathematics
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Find the first three terms of the Taylor series in x - a.ln x, a = 2
A. ln 2 - (x - 2) + 
(x - 2)2 - . . .
B. (x - 2) - 
(x - 2)2 + 
(x - 2)3 - . . .
C. ln 2 + 
(x - 2) - 
(x - 2)2 + . . .
D. 1 + 
(x - 2) - 
(x - 2)2 + . . .
Mathematics
Calculate the work done by the force F along the path C.F = -9yi + 9xj + 2z8k; C: r(t) = cos ti + sin tj , 0 ? t ? 7
A. W = 63
B. W = 126
C. W = 0
D. W = 
Mathematics
Solve the three-part linear inequality. Graph the solution set on a number line, and express the solution using interval notation.0 ? 
< 4
A. 
B. 
C. 
D. 
Mathematics
Prove the identity.cos4 x = 
( 3 + 4 cos 2x + cos 4x)
What will be an ideal response?
Mathematics