Graph the function. Give the domain and range.f(x) =  

A. Domain: (-?, ?); Range: [0, ?)

B. Domain: (-?, ?); Range: [- 3, ?)

C. Domain: (-?, ?); Range: [0, ?)

D. Domain: (-?, ?); Range: [3, ?)


Answer: A

Mathematics

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If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.16x2 - 80x + 100

A. 4(2x + 5)(2x - 5) B. 4(2x + 5)2 C. 4(2x - 5)2 D. -8(2x - 5)2

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Find the requested value.Find sin ? if tan ? = - and cos ? = .

A.
B.
C. - 
D. - 

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Orthogonally diagonalize the matrix, giving an orthogonal matrix P and a diagonal matrix D.

A.
P = , D = 
B.
P = , D = 
C.
P = , D = 
D.
P = , D = 

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Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. If necessary, round answers to two decimal places.f(x) = x3 - 3x2 + 1; (-5, 5)

A. none B. local maximum at (0, 1) local minimum at (2, -3) C. local minimum at (2, -3) D. local minimum at (0, 1) local maximum at (2, -3)

Mathematics