Answer to Question #350583 in Discrete Mathematics for hashim

Question #350583

Let f and g be the functions defined by f(x)= 2x+3 g(x)= 3x+2 then composition of f and g is

1
Expert's answer
2022-06-14T13:12:20-0400

The composition of two functions f and g is the new function we get by performing g first, and

then performing f:

"f\\circ g(x)=f(g(x))=f(3x+2)=\\\\\n=2\\cdot(3x+2)+3=2\\cdot3x+2\\cdot2+3=\\\\\n=6x+7."





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