Find the domain of the rational function.f(x) = 
A. {x|x ? -7, 7, -3}
B. {x|x ? -7, 7}
C. {x|x ? 0, 49}
D. all real numbers
Answer: B
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Find the volume of the solid generated by revolving the region R bounded by the graphs of the given equations about the 
.y = 
, y = -x + 6
A. 20?
B. 16?
C. 
?
D. 72?
Evaluate the given integral by using three terms of the appropriate series, rounding the result to four decimal places.
A. 0.2859 B. 0.2546 C. 0.2072 D. 0.2318
Evaluate the algebraic expression for the indicated variable.
+ c for a = -9, b = 1, c = 19
A. 56 B. -342 C. 304 D. 342
The graph of two equations along with the points of intersection are given. Substitute the points of intersection into the systems of equations. Are the points of intersection solutions to the system of equations (Y/N)?
x2 + y2 = 252y + x = 5
A. Yes B. No