Question

F(x)=16x-4. Find f(-1)​

Answer 1

f(- 1) = - 20

Explanation:

Substitute x = - 1 into f(x) and evaluate , that is

f(- 1) = 16(- 1) - 4 = - 16 - 4 = - 20

Answer 2

i think its (x+4)/16