Give a rule for the piecewise-defined function. Then give the domain and range.
A. f(x) = 
; Domain: (-?, 0) ? {5}, Range: (-?, ?)
B. f(x) = 
; Domain: (-?, ?), Range: (-?, 0] ? {5}
C. f(x) = 
; Domain: (-?, ?), Range: (-?, 0) ? {5}
D. f(x) = 
; Domain: (-?, 0] ? (5), Range: (-?, ?)
Answer: B
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Find the limit of the sequence or determine that the limit does not exist.an = 
n
A. e5 B. 5 C. does not exist D. 0
Find an equation of an ellipse satisfying the given conditions.Vertices: (-6, -2) and (8, -2); endpoints of minor axis: (1, 4) and (1, -8)
A. 
+ 
= 0
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.5 x + 8 = 2
A. {10.32} B. {-1.30} C. {-7.57} D. {3.23}
Solve the problem.Normal body temperature is 98.6°F. Ellen's temperature is 
How many degrees above normal body temperature is this?
A. 5.5 degrees B. 4.6 degrees C. 5.6 degrees D. 4.5 degrees