Solve the equation.
= 
A. 
B. 
C. 
D. {-4}
Answer: A
Mathematics
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Find the directrices of the hyperbola. 
- 
= 1
A. y = -6 ± 
B. y = -6 ± 
C. y = ± 
D. x = 7 ± 
Mathematics
Multiply using the distributive property.-3(x - 9)
A. -3x + 9 B. -3x + 27 C. -27x D. 3x + 27
Mathematics
Determine a window that will provide a comprehensive graph of the polynomial function.y = 3x3 - 26x2 + 18x - 47
A. [-8, 10] by [-100, 300] B. [-3, 10] by [-400, 100] C. [-10, 10] by [-150, 150] D. [-5, 5] by [-500, 100]
Mathematics
Solve the equation.
+ 2 = 7
A. ? B. {25} C. {81} D. {47}
Mathematics