Find the value of k for which the first polynomial is a factor of the second polynomial.x - 5; -x3 + 7x2 + kx - 15

A. k = -8
B. k = 13
C. k = -9
D. k = -7


Answer: D

Mathematics

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A.  
B.
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Find the slope-intercept equation for the tangent line to the graph of f at the given point.f(x) = -4x2 + 7x at (5, -65)

A. y = -33x + 100 B. y = 2x - 7 C. y = -4x + 7 D. y = -8x + 7

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