Use the zero-product property to find all complex solutions of the equation.x3 + 5x2 + 9x + 45 = 0
A. {-5, ±3i}
B. {-
, ±3i}
C. {-5, 45i, 9i}
D. {-5, ±
}
Answer: A
Mathematics
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Determine the system of inequalities illustrated in the graph. Write inequalities in standard form.
A. y ? 0 x2 + y2 ? 16 B. y ? 0 x2 + y2 ? 16 C. y ? 0 x2 + y2 ? 16 D. y ? 0 x2 + y2 ? 16
Mathematics
Use the Leading Coefficient Test to determine the end behavior of the polynomial function.f(x) = (x + 1)(x + 2)(x + 4)2
A. rises to the left and falls to the right B. falls to the left and falls to the right C. rises to the left and rises to the right D. falls to the left and rises to the right
Mathematics
Solve the equation.
= 
A. No solution
B. 
C. - 
, - 
D. 
, 
Mathematics
Factor completely.4x2 - 49
A. (4x + 1)(x - 49) B. (2x + 7)(2x - 7) C. (2x - 7)2 D. (2x + 7)2
Mathematics