State the degree and leading coefficient of the polynomial function.f(x) = -13x4 - 6x3 - 7x2 + 9
A. Degree: 10; leading coefficient: -13
B. Degree: 4; leading coefficient: -13
C. Degree: 3; leading coefficient: -13
D. Degree: -13; leading coefficient: -7
Answer: B
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Find the flux of the vector field F across the surface S in the indicated direction.F(x, y, z) = 11xi + 11yj + 11zk , S is the surface of the sphere x2 + y2 + z2 = 1 in the first octant, direction away from the origin
A. 
?
B. 0
C. 
?
D. 
?
Find the derivative.s = t6 - csc t + 9
A. 
= 6t5 + cot2t
B. 
= t5 - cot2t + 9
C. 
= 6t5 + csc t cot t
D. 
= 6t5 - csc t cot t
Factor the polynomial.b2 - bz + 8z2
A. (b - 8z)(b - z) B. prime C. (b + 8z)(b - z) D. (b - 8z)2
Find an upper bound for the magnitude |E| of the error in the linear approximation L to f at the given point over the given region.
at 
R: |x - 2| ? 0.2, |y - 1| ? 0.2
A. |E| ? 12.16512 B. |E| ? 17.23392 C. |E| ? 17.47104 D. |E| ? 22.30272