3 years ago

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

Mathematics

1 answer:

sergejj [24]3 years ago

7 0

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

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