Use the quadratic formula to solve the quadratic equation.x2 + 12x + 17 = 0

A. 6 ± 
B. 12 ± 
C. -6 ± 
D. -6 ± 


Answer: D

Mathematics

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Find the absolute and relative errors.Your weight is 107 pounds but the scale indicates that it is 103 pounds.

A. absolute error: 4 pounds relative error: 3.7% B. absolute error: -4 pounds relative error: -40% C. absolute error: -4 pounds relative error: -3.9% D. absolute error: -4 pounds relative error: -3.7%

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Sketch the graph of the polynomial function.f(x) = 4x4 + 8x3 - 33x2 - 2x + 8

A.

B.

C.

D.

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Find any numbers for which the rational expression is undefined.

A. = 5
B. = , x = - 
C. = 20
D. none

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Use the matrix capabilities of a graphing utility to find the determinant of the matrix .

A. -12 B. -10 C. 7 D. -6 E. 4

Mathematics