Find an equation of the secant line containing (1, f(1)) and (2, f(2)).f(x) = x3 - x

A. y = 6x - 6
B. y = 6x + 6
C. y = -6x + 6
D. y = -6x - 6


Answer: A

Mathematics

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A. - 
B.
C.
D. not a real number

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A. A B. B C. C D. D

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Solve the system of equations. If the system is inconsistent or has dependent equations, say so.x +  y -  z = 3  4x + 2y - 2z = 12  -2x - y + z = -6

A. {(x, y, z)|-2x - y + z = -6}; dependent equations B. {(3, 1, 1)} C. {(3, 0, 0)} D. ?; inconsistent system

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y = 3x + 8 y = - 3x + 32 a. (4, 20) b. (5, 19) c. (5, 20) d. (4, 19)

Mathematics