For the given functions f and g, find the requested composite function.f(x) = x2 + 1, g(x) = x2 - 3;
Find (f ? g)(x).
A. x4 - 2
B. x4 - 6x2 + 10
C. x4 + 10
D. x4 + 2x2 - 2
Answer: B
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Solve the problem.What is 60% of 200?
A. 1.2 B. 120 C. 12 D. 1200
Provide an appropriate response.Describe the graph of the function f(x) = x + 3 if the domain is 
A. The graph consists of the four points (3, 6), (4, 7), (5, 8), and (6, 9). B. The graph consists of the four points (3, 3), (4, 3), (5, 3), and (6, 3). C. The graph is a line through the four points (3, 6), (4, 7), (5, 8), and (6, 9). D. The graph consists of the four points (0, 6), (1, 7), (2, 8), and (3, 9).
Solve the problem.The annual population density of a species of insect after n years is modeled by a sequence. Suppose that the initial density of insects is 608 with r = 0.8. Write a recursive sequence that describes this data, where an denotes the insect density during year n.
A. an = 0.8 + an-1 , a1 = 608
B. an = 0.8 an-1 , a1 = 608
C. an = 
, a1 = 608
D. an = 0.8 an+1 , a1 = 304
Find the limit algebraically.
A. -6 B. 0 C. 6 D. 1