Solve the equation by completing the square.x2 + 14x + 26 = 0
A. {7 + 
}
B. {-14 + 
}
C. {7 - 
, 7 + 
}
D. {-7 - 
, -7 + 
}
Answer: D
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Solve the problem.Graph y = sin 
and y = csc 
together for -2? ? x ? 2?. Comment on the behavior of csc 
in relation to the signs and values of sin 
.
What will be an ideal response?
Provide an appropriate response.Subtract: 72,007 - 4,386
A. 76,393 B. 34,616 C. 67,621 D. 43,389 E. none of the above
Find the probability of the event if a single choice is made from a bag.A bag contains 7 red marbles, 2 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue when one marble is drawn from the bag?
A. 
B. 
C. 8
D. 
For the following equation, graph y = f1(x) and y = f2(x) on the same screen on your calculator. From the graphs, make a conjecture as to whether the equation is an identity. If so, prove your conjecture.
= 1
What will be an ideal response?