Find the composition. If f(x) = x2 + 6x and g(x) = x + 2, find ( g ? f)(4)
A. 72
B. 42
C. 44
D. 240
Answer: B
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Use the graph to answer the question.
Mike decides to buy shares of companies A, B, and C, which were initially selling for the same price. The changes in each stock's value are shown in the graph above. After how many days did stock C's value go below 
A. 60 B. 80 C. 40 D. 30
Use the graph of y = f(x) to state the value of the requested quantity if it exists.
f(x)
A. -1 B. does not exist C. 1 D. 4
Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: -4, -3, -1, 5; degree 4
A. x4 + 7x2 - 60 B. x4 + 3x3 - 21x2 - 83x - 60 C. x4 - 3x3 - 21x2 + 83x - 60 D. x4 + 3x3 - 21x2 - 60x - 60
Find the domain and the vertical asymptote of the function.f(x) = ln (4 - x)
A. Domain: (4, ?); vertical asymptote: x = 4 B. Domain: (-4, ?); vertical asymptote: x = -4 C. Domain: (-?, -4); vertical asymptote: x = -4 D. Domain: (-?, 4); vertical asymptote: x = 4