The graph below is one complete cycle of the graph of an equation containing a trigonometric function. Find an equation to match the graph. If you are using a graphing calculator, graph your equation to verify that it is correct.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: A
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Provide an appropriate response.Determine whether the sequence is arithmetic, geometric, or neither. If the sentence is geometric, find the common ratio r. If the sequence is arithmetic, find the common difference d.
, 
, 
, 
, 
, . . .
A. geometric, r = 
B. geometric, r = 2
C. arithmetic, d = 6
D. neither
Evaluate to four decimal places using a calculator.
2
A. 54.5981 B. 0.1353 C. 0.0183 D. 7.3891
Find a rational function that satisfies the given conditions. Answers may vary, but try to give the simplest answer possible.Vertical asymptotes x = -7, x = -3; horizontal asymptote y = - 
; x-intercept (1, 0)
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Find any numbers for which the rational expression is undefined.
A. x = 5, x = -5 B. x = 0 C. x = -4, x = -5 D. x = 4, x = -5