Evaluate the function.Given f(x) = 3x2 + 4x - 13, find f(-1).
A. -6
B. 12
C. -14
D. 20
Answer: C
Mathematics
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Answer the question.Which of the following statements is false?
A. The series 
must have no negative terms in order for the Direct Comparison test to be applicable.
B. The sequences {an} and {bn} must be positive for all n to apply the Limit Comparison Test.
C. If {an} and {bn} meet the conditions of the Limit Comparison test, then, if 
=0 and 
converges, then 
converges.
D. All of these are true.
Mathematics
Evaluate the improper integral.
A. 6 B. -36 C. -6 D. 36
Mathematics
Provide an appropriate response.What are the advantages and disadvantages of factoring as a method of solving quadratic equations?
What will be an ideal response?
Mathematics
Find the exact value by using a difference identity.tan 285°
A. 
B. -2 - 
C. 
D. 2 + 
Mathematics