Answer:
Step-by-step explanation:
[tex]f(x)=2x+2[/tex]
To find f(−1) , substitute the values of x that's - 1 into f(x). That is for every x in f(x) replace it with - 1
That's
[tex]f( - 1) = 2( - 1) + 2 \\ = - 2 + 2[/tex]
We have the final answer as
[tex]f( - 1) = 0[/tex]
Hope this helps you