Question

The function F is defined by f(x) = 3x-5 over x+6 find f(5x)

Answer 1

Answer:

$\frac{15x-5}{5x+6}$

Step-by-step explanation:

Given

f(x) = $\frac{3x-5}{x+6}$

To evaluate f(5x) substitute x = 5x into f(x)

f(5x) = $\frac{3(5x)-5}{5x+6}$ = $\frac{16x-5}{5x+6}$