Express f(x) in complete factored form.f(x) = x3 + 8x2 + 5x + 40
A. f(x) = (x + 8)(x + i
)2
B. f(x) = (x + 1)(x + i
)(x - i
)
C. f(x) = (x + 8i)(x + 
)2
D. f(x) = (x + 8)(x + i
)(x - i
)
Answer: D
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A. 3375 ft ? lb B. 18,450 ft ? lb C. 21,600 ft ? lb D. 9450 ft ? lb
Use the figure below to answer the following question(s).
Vertex A is adjacent to
A. every other vertex. B. vertex D only. C. vertex B and vertex E only. D. vertex C and vertex D only. E. none of these
List the intercepts for the graph of the equation.9x2 + y2 = 9
A. (-3, 0), (0, -1), (0, 1), (3, 0) B. (-1, 0), (0, -3), (0, 3), (1, 0) C. (-9, 0), (0, -1), (0, 1), (9, 0) D. (-1, 0), (0, -9), (0, 9), (1, 0)
Graph the solution of the system of linear inequalities.
A. 
B. 
C. 
D. 