Find the function f?g and its domain if 
and 
.
What will be an ideal response?
D = [7, ?)
Mathematics
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Find the quadratic approximation of f at x = 0.f(x) = tan 2x
A. Q(x) = 1 - 1x2 B. Q(x) = 1 + 1x2 C. Q(x) = 2x D. Q(x) = 1 + 2x2
Mathematics
Evaluate the integral.
A. 
y2 cos 3y - 
y sin 3y - 
cos 3y + C
B. - 
y2 sin 3y + 
y cos 3y + 
sin 3y + C
C. - 
y2 cos 3y + 
y sin 3y + 
cos 3y + C
D. - 
y2 cos 3y + 
y sin 3y + 
cos 3y + C
Mathematics
Use the table(s) to evaluate the given expression.
f -1(3)
A. 8 B. 3 C. 6 D. -1
Mathematics
Solve the system of linear equations. 8x - 6y = 42 2x + 2y = -14
A. (0, -6) B. (0, -7) C. (-1, -6) D. No solutions
Mathematics