Factor.x2 + 4x - 32
A. x2 + 4x - 32
B. (x - 8)(x + 1)
C. (x + 8)(x - 4)
D. (x - 8)(x + 4)
Answer: C
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A. (4, 4, 0) B. (2, 4, -2) C. (-2, 8, 2) D. (2, 4, 0)
Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = u2, u = 2x - 4
A. 8x B. 16x - 8 C. 8x - 16 D. 4x - 8
The management of a company has decided that the level of investment should not exceed D dollars. Furthermore, management has decided that the rate of net investment (the rate of change of the total capital invested) should be proportional to the difference between D and the total capital invested (A). Formulate but do not solve the problem in terms of a differential equation.
What will be an ideal response?
Divide.
A. x2 - 6x - 36 B. x2 + 36 C. x2 + 6x + 36 D. x2 - 6x + 36