Graph the line and give the domain and the range.-3x + 27 = 0
A. D = (-?, ?), R = {9}
B. D = {-9}, R = (-?, ?)
C. D = (-?, ?), R = {-9}
D. D = {9}, R = (-?, ?)
Answer: D
Mathematics
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What will be an ideal response?
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Solve the quadratic equation. Write complex solutions in standard form.x(2x + 3) = -4
A. 
± 
B. - 
± 
C. - 
± 
D. 
± 
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Find the real or imaginary solutions by completing the square.z2 + 14z + 28 = 0
A. {-7 ± 
}
B. {7 ± 
}
C. {-14 + 
}
D. {7 + 
}
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A. 5(x - 2)(x - 6) B. 5(x + 2)(x + 6) C. 5(x + 2)(x - 6) D. 5(x - 2)(x + 6)
Mathematics