Question

Hey can you please help me posted picture of question

Answer 1

The correct answer is option D.

The steps to find the inverse are listed below.


`f(x)= (2x)/(7)+4 \\ \\ y= (2x)/(7)+4 \\ \\ y-4= (2x)/(7) \\ \\ 7(y-4)=2x \\ \\ x= (7(y-4))/(2) \\ \\ f^(-1)(y)= (7(y-4))/(2) \\ \\ f^(-1)(x)= (7(x-4))/(2) \\ \\`