What is f(-5)if f(x) = |2x - 1| + 10?

Question

21
19
-1
-21
I have no idea how to solve this.

Answer 1

f(x) = |2x - 1| + 10
f(- 5) ---> we just replace x with -5
= |2(-5) - 1| + 10
= |-11| + 10
= 11 + 10
= 21

Answer 2

Thanks! Could you help with my other question I posted?