Question

Please help I don’t get

Answer 1

Answer:

Answer: 25

The problem is saying that f of x is equal to 13, which means you insert 13 for every x in the equation:

$f(13) = 2(13) - 1$

Multiply 2 by 13 to get 26:

$f(13) = 26 - 1$

Subtract 1 from 26 to get 25:

$f(13) = 25$

I hope this helps. Let me know if you have any questions!