Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = u(u - 1), u = x2 + x
A. 4x3 + 6x2 - 1
B. 2x2 + 4x
C. 2x2 + 4x + 1
D. 4x3 + 6x2 - 2x
Answer: A
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Find the probability of drawing a red egg from a basket containing 9 red eggs and 11 blue eggs. ?
A. 
B. ?
C. ?
D. ?
E. ?
Use the formula for the sum of the first n terms of a geometric sequence to solve.Find the sum of the first 10 terms of the geometric sequence: 7, -14, 28, -56, 112, . . . .
A. -2380 B. -2387 C. -2393 D. -2389
Solve the problem.A projectile is thrown upward so that its distance above the ground after t seconds is 
. After how many seconds does it reach its maximum height?
A. 24 s B. 16 s C. 32 s D. 8 s
Find the zeros of the polynomial function and state the multiplicity of each.f(x) = x3 + x2 - 7x - 7
A. -1, multiplicity 1; 1, multiplicity 1; 
, multiplicity 1; -
, multiplicity 1
B. -1, multiplicity 1; 1, multiplicity 1; 
, multiplicity 1
C. -1, multiplicity 1; 
, multiplicity 1; -
, multiplicity 1
D. -1, multiplicity 1; 1, multiplicity 1; 5, multiplicity 1