Solve the equation by the method of your choice. Simplify irrational solutions, if possible.4x2 + 8x + 1 = 0
A. 
B. 
C. 
D. 
Answer: D
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Solve the system of equations.
A. (-7, -6), (-6, -7) B. (-7, 6), (-6, 7) C. (7, -6), (6, -7) D. (7, 6), (-6, -7)
Find the side lengths for a unit right triangle similar to a right triangle with the given side lengths.7, 7
, 14
A. 
, 
, 1
B. 
, 
, 1
C. 
, 
, 1
D. 
, 
, 1
Find the focus and directrix of the parabola with the given equation.y2 = -4x
A. Focus: (-1, 0), directrix: x = 1 B. Focus: (0, 1), directrix: y = -1 C. Focus: (1, 0), directrix: x = -1 D. Focus: (0, -1), directrix: y = 1
Find the ratio described as a fraction in simplest form.Residents in a small town eat an average 8 hot dogs per month at neighborhood barbecues. Residents of a large city eat an average 2 hot dogs per month at neighborhood barbecues. Find the ratio of the number of hot dogs eaten by small town residents to the amount eaten by large city residents.
A. 
B. 4
C. 
D. 