Let f(x) and g(x) be twice differentiable functions on [0, 2] satisfying f’’(x) = g”(x), f’(1) = 4, g’(1) = 6, f(2) = 3 and g(2) = 9. Then what is f(x) – g(x) at x = 4 equal to?

Let f(x) and g(x) be twice differentiable functions on [0, 2] satisfyi

1.	Let f(x) and g(x) be twice differentiable functions on [0, 2] satisfying f’’(x) = g”(x), f’(1) = 4, g’(1) = 6, f(2) = 3 and g(2) = 9. Then what is f(x) – g(x) at x = 4 equal to?
A.	-10
B.	-6
C.	-4
D.	2
Answer» B. -6

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Let f(x) and g(x) be twice differentiable functions on [0, 2] satisfying f’’(x) = g”(x), f’(1) = 4, g’(1) = 6, f(2) = 3 and g(2) = 9. Then what is f(x) – g(x) at x = 4 equal to?

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