Then the composition of f and g and g and f is given as
A. 6x + 7, 6x + 11
B. 6x + 11, 6x + 7
C. 5x + 5, 5x + 5
D. None of the above
Answer:A
Then the composition of f and g and g and f is given as
A. 6x + 7, 6x + 11 B. 6x + 11, 6x + 7 C. 5x + 5, 5x + 5 D. None of the above
Explanation: fog(x)=f(g(x))=f(3x+2)=2(3x+2)+3=6x+7