Solve the equation.
+ 
= -1
A. {0}
B. {1}
C. ?
D. 
Answer: C
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Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) = 
A. f(x): D is all real numbers, R = 
;
f-1(x): D = 
, R is all real numbers
B. f(x): D is all real numbers, R is all real numbers;
f-1(x): D is all real numbers, R is all real numbers
C. f(x): D = {x|x ? -5}, R = {y ? 0};
f-1(x): D = {x|x ? 0}, R = {y|y ? -5}
D. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
Determine whether the infinite geometric series converges or diverges. If it converges, find its sum.
A. Converges; 4 B. Converges; 16 C. Converges; 12 D. Diverges
Solve the equation for the indicated variable.A = 
h(B + b)
for b
A. b = 
B. b = 2A - Bh
C. b = 
D. b = 
Identify the conic and select its correct graph.
?
?
A. 
Hyperbola
?
?
?
B.
Ellipse?
C.
Hyperbola?
D.
Ellipse?
?
E.
Hyperbola?
