Write the formula for Newton's method and use the given initial approximation to compute the approximations x1 and x2. Round to six decimal places.f(x) = x2 - 30; x0 = 6

A. xn+1 = xn + ; x1 = 5.500000, x2 = 5.477273
B. xn+1 = xn - ; x1 = 6.500000, x2 = 4.477273
C. xn+1 = ; x1 = 6.000000, x2 = 5.977273
D. xn+1 = ; x1 = 5.500000, x2 = 5.477273


Answer: D

Mathematics

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Use the rational zero theorem, Descartes's rule of signs, and the theorem on bounds as aids in finding all real and imaginary roots to the equation.6x3 + 19x2 + 8x - 5 = 0

A. - 1, 
B. , multiplicity 2; 
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D.

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Write the expression in the standard form a + bi.

A. 3 - i
B.  + i
C. 3 + 0i
D.  - i

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A. x intercept: 3. y-intercept: 0.

B. x intercept: 0. y-intercept: 0.

C. x intercept: 0. y-intercept: 3.

D. x intercept: 0. y-intercept: 0.

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Write the function using function notation. Let x be the independent variable and y be the dependent variable. Use the letter f to name the function.2y + 6 = 0

A. y = -3
B. f(x) = -3
C. f(x) = -6
D. f(x) = 3

Mathematics