Solve the system by using Gaussian elimination with backward substitution or by reducing the matrix to reduced-row echelon form. x- y+ 4z= -13x+ z= 0 x+ 2y+ z= 2
A. (0, 1, 0)
B. No solution
C. (0, 0, 1)
D. (0, 1, -1)
Answer: A
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Provide an appropriate response.Let f(x) = (x - 8)2/3 (a) Does f'(8) exist? (b) Show that the only local extreme value of f occurs at x = 8. (c) Does the result of (b) contradict the Extreme Value Theorem? (d) Repeat parts (a) and (b) for f(x) = (x - c)2/3.Give reasons for your answers.
What will be an ideal response?
Find the real or imaginary solutions by completing the square.z2 + 12z + 25 = 0
A. {6 + 
}
B. {-12 + 
}
C. {6 ± 
}
D. {-6 ± 
}
Provide an appropriate response.List the following numbers in descending order: 465, 654, 456, 564, 645, 546:
A. 456, 465, 546, 564, 645, 654 B. 645, 654, 546, 564, 465, 456 C. 654, 456, 564, 546, 645, 465 D. 654, 645, 564, 546, 465, 456
Give the equation of the slant asymptote, if any, of the function.f(x) = 
A. y = x + 12 B. x = y + 12 C. none D. y = x + 2