Find an equation for the line tangent to the graph of the given function at the indicated point.f(x) = x2 - x at (-3, 12)
A. y = -7x + 9
B. y = -7x - 6
C. y = -7x + 6
D. y = -7x - 9
Answer: D
Mathematics
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Evaluate the integral.
A. 
x3 sin 8x - 
x2 cos 8x + 
x sin 8x + 
cos 8x + C
B. 
x3 sin 8x + 
x2 cos 8x - 
x sin 8x - 
cos 8x + C
C. 
x3 sin 8x + 
x2 cos 8x - 
x sin 8x - 
cos 8x + C
D. 
x3 cos 8x + 
x2 sin 8x - 
x cos 8x - 
sin 8x + C
Mathematics
Change the given polar coordinates (r, ?) to rectangular coordinates (x, y).(
, ?/6)
A. 
B. 
C. 
D. 
Mathematics
Determine whether the given function satisfies a Laplace equation.f(x, y) = e3ysin 3x
A. Yes B. No
Mathematics
Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 
, y = 1, x = 0 to x = 
A. 
+ ?
B. 
- 
C. 
- ?
D. 
- 
Mathematics