Tolong jawab beserta penjelasannya

[tex]f( \frac{ \times }{x - 1} ) = 4x + 6 \\ f( \frac{ \times }{x - 1} ) = 4( \frac{x}{x - 1}) + 6 = \frac{4x + 6(x - 1)}{x - 1} = \frac{4x + 6x - 6}{x - 1} = \frac{10x - 6}{x - 1} [/tex]

h^1=x-6/x-10


semoga bermanfaat