Expand the expression.


Mathematics

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Determine the quadratic function whose graph is given.

A. f(x) = -x2 - 4x - 5 B. f(x) = x2 - 4x + 5 C. f(x) = x2 - 4x - 5 D. f(x) = x2 + 4x - 5

Mathematics

Factor by grouping.6x2 - 9x + 8x - 12

A. (6x - 4)(x + 3) B. (6x + 4)(x - 3) C. (3x - 4)(2x + 3) D. (3x + 4)(2x - 3)

Mathematics

Complete the identity.cos  = ?

A. -  (cos x + sin x)
B.  (cos x - sin x)
C. -  (cos x - sin x)
D. ( cos x - sin x)

Mathematics

Give the equation of the oblique asymptote, if any, of the function.f(x) = 

A. y = x - 11 B. x = y - 1 C. y = x - 1 D. no oblique asymptotes

Mathematics