Question

If f(x) =- 2x + 5, find f(4x)​

Answer 1

Answer:

$f(4x)=-8x+5$

Step-by-step explanation:

We are given the function:

$f(x)=-2x+5$

And we want to find:

$f(4x)$

So, by substitution, we acquire:

$f(4x)=-2(4x)+5$

Multiply. So, our answer is:

$f(4x)=-8x+5$