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Question

Let f and g be the function from the set of integers to itself, defined by f(x) = 2x + 1 and g(x) = 3x + 4. Then the composition of f and g is ____________

a.

6x + 9

b.

6x + 7

c.

6x + 6

d.

6x + 8

Posted under Discrete Mathematics

Answer: (a).6x + 9

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Q. Let f and g be the function from the set of integers to itself, defined by f(x) = 2x + 1 and g(x) = 3x + 4. Then the composition of f and g is ____________