Graph the equation and give the coordinates of the vertex.y = -x2 - 2x - 6 
A. (1, 5)
B. (-1, -7)
C. (-1, 5)
D. (-1, -5)
Answer: D
Mathematics
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Express the following ratio as a fraction in lowest terms.27 people to 15 people
A. 
B. 
C. 
D. 
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Find all rational zeros of the polynomial.
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?
A. 
B. ?
C. ?
D. ?
E. ?
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Use a calculator to evaluate the present value of an annuity formula for the values of the variables ?m ?= $150, ?r? = 7%, ?n? = 12, and ?t? = 5 years.
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?
Please round the answer to the nearest cent.
?
$ __________
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the area of the figure.
A. 42 m2 B. 504 m2 C. 252 m2 D. 21 m2
Mathematics