Question

f(x) = 2x - 1 ; x = -1/2 ,-1/2​

Answer 1

1) f(x) = 2x - 1.

2) Putting f(x) as -1/2.

3) f(-1/2) = - 1 - 1

4) f(-1) = -2

Answer 2

Answer:

2×-1/2-1

-2/2-1

= -2

hope it's help you