Question

How do I find f(2) if f(x)=2x-1​

Answer 1

I hope this helps you

let's write 2 for x

f(2)=2.2-1

f(2)=4-1

f(2)=3

Answer 2

F(x)=2x-1
0=2x-1
-2x=-1
X= 1/2