Find all the zeros of the function and write the polynomial as a product of linear factors.
?
x4 + 13x2 + 36
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A. ±3i, ±2i; (x + 3i)(x - 3i)(x + 2)(x - 2)
B. ±3i, ±2i; (x + 3i)(x - 3i)(x + 2i)(x - 2i)
C. -3i, -2i; (x - 3i)(x - 3i)(x - 2i)(x - 2i)
D. 3i, 2i; (x + 3i)(x + 3i)(x + 2i)(x + 2i)
E. ±3i, ±2i; (x + 3)(x - 3)(x + 2i)(x - 2i)
Answer: B
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Use a graphing calculator to find the indicated limit by plotting the function near the limit point.
A. 6 B. 1 C. 9 D. 0
Obtain the five-number summary for the given data.The weekly salaries (in dollars) of sixteen government workers are listed below.
A. 463, 543.00, 637.5, 718.5, 826 dollars B. 463, 536, 633, 690, 826 dollars C. 463, 543.00, 633, 718.5, 826 dollars D. 463, 550.0, 637.5, 709, 826 dollars
Find the eccentricity of the conic section shown in the graph.
A. e = 
B. e = 
C. e = 4
D. e = 1
Graph the function.f(x) = 
A. 
B. 
C. 
D. 