Prove the identity.sec 2? = 
What will be an ideal response?
Answers may vary. One possible solution is:
sec 2? = 
= 
= 
? 
= 
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True or false?When using a truth table, the statement ~(~q) is equivalent to q.
A. True B. False
Graph the function.f(x) = x - 
A. 
B. 
C. 
D. 
Solve the problem.In a certain town the annual consumption, b, of beef (in pounds per person) can be estimated by 
where t is the number of years since 2010. Find and interpret the t-intercept of the graph of this function.
A. 34; If this trend continues, the annual consumption of beef in this town will be zero pounds per person in the year 2078. B. 68; The annual consumption of beef in this town was 68 pounds per person in 2010. C. 34; The annual consumption of beef in this town was zero pounds per person in 2010. D. 68; If this trend continues, the annual consumption of beef in this town will be zero pounds per person in the year 2078.
Determine if the function is increasing or decreasing over the interval indicated.f(x) = ?x - 8?; (-?, 8)
A. Increasing B. Decreasing