For the given polar equation, write an equivalent rectangular equation.r2 = 28 rcos ? - 6r sin ? - 9
A. (x + 28)2 + (y - 6)2 = 9
B. (x - 14)2 + (y + 3)2 = 9
C. (x - 14)2 + (y + 3)2 = 196
D. 28x - 6y = 9
Answer: C
Mathematics
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Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 0.1 B. 0.2 C. 9 D. -0.1
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Solve using the zero product property.b(b + 14) = 0
A. 1, -14 B. -1, -14 C. 14, 0 D. -14, 0
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Change the polar coordinates (r, ?) to rectangular coordinates (x, y).(4, 225°)
A. (-2
, -2)
B. (-2, -2
)
C. (2
, 2)
D. (2, 2
)
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Divide. Write the answer as a mixed number as needed.
÷ 
A. 
B. 
C. 
D. 
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