Find the real or imaginary solutions by completing the square.x2 + 4x + 13 = 0
A. {2 ± 3i}
B. {-2 ± 3i}
C. {-2 ± 
}
D. {1, -5}
Answer: B
Mathematics
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A. 9 passes B. 2 passes C. 41 passes D. 8 passes
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Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a10 when a1 = 5, r = -3.
A. -98,415 B. -98,411 C. 295,245 D. -22
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Without graphing the function, determine its amplitude or period as requested.y = 5 sin 
xFind the amplitude.
A. 2
B. 6?
C. 
D. 
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Estimate the slope of the tangent line to the curve at the given point.
A. -4
B. 
C. - 
D. - 
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