Rationalize
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Use the graph of the function f(x) to locate the local extrema and identify the intervals where the function is concave up and concave down.
A. Local minimum at x = 1; local maximum at x = -1; concave up on (0, ?); concave down on (-?, 0) B. Local minimum at x = 1; local maximum at x = -1; concave down on (-?, ?) C. Local minimum at x = 1; local maximum at x = -1; concave down on (0, ?); concave up on (-?, 0) D. Local minimum at x = 1; local maximum at x = -1; concave up on (-?, ?)
Set up the general equation from the given statement.The capacitance C varies directly as the charge Q and inversely as the potential difference V.
A. C = 
B. C = 
C. C = kQV
D. C = 
Expand the quotient by partial fractions.
A. - 
+ 
+ 
B. 
+ 
C. 
+ 
+ 
D. - 
+ 
+ 
The table shows the number of votes received by each candidate in an election along with the amount spent by the candidate on advertising. Use the table to answer the question.
Which candidate spent the least on advertising?
A. Jose Gonzales B. Tyler Johnson C. Angela Wong D. Sandra Ouye