Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree 3: zeros: 1 + i and -9
A. f(x) = x3 -9x2 - 16x - 12
B. f(x) = x3 + 7x2 + 18x - 16
C. f(x) = x3 + x2 - 16x + 18
D. f(x) = x3 + 7x2 - 16x + 18
Answer: D
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Identify which graph matches the equation.f(x) = x2 - 5AB
?
A. Graph A B. Graph B
Non-zero vectors v and w are given. Determine the vector decomposition of v into orthogonal components v1 and v2, where v1 is parallel to w and v2 is orthogonal to w.v = 3i + 5j; w = 2i - j
A. v1 = 
i + 
j, v2 = 
i + 
j
B. v1 = 
i + 
j, v2 = 
i + 
j
C. v1 = 
i + 
j, v2 = - 
i + 
j
D. v1 = 
i + 
j, v2 = 
i + 
j
Express in terms of a base raised to a positive exponent. Then simplify, if possible.(x + 2)-2
A. 
B. (x + 2)2
C. 
D. - 
A point on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function of ?.(3, -2) Find sin ?.
A. 
B. -2
C. 
D. - 