The eccentricity is given of a conic section with one focus at the origin, along with the directrix corresponding to that focus. Find a polar equation for the conic section. e = 1/5, x = -4
A. r = 
B. r = 
C. r = 
D. r = 
Answer: A
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Solve.ln e9x = 63
A. 17 B. 14 C. 63 D. 7
Suppose that a nonlinear system is composed of equations whose graphs are those described, and the number of points of intersection of the two graphs is as given. Make a sketch satisfying these conditions.A parabola and a hyperbola; one point
What will be an ideal response?
Describe the natural domain of the function. f(x) = 
A. The set of all real numbers except 0 B. The set of all real numbers C. The set of all real numbers less than 8 D. The set of all real numbers except -8
Find 
and the domain of the composite function.
?
?
A. 
Domain of : all real numbers x except 
B.
Domain of 
: all real numbers x except 
C.
Domain of 
: all real numbers x except 
D.
Domain of 
: all real numbers x except
E.
Domain of 
: all real numbers x except 