Evaluate the function...
I'm stuck on this question

Answer:
[tex]f(-1) = 3[/tex]
Step-by-step explanation:
[tex]f(x) = -x^{2} - 4x[/tex]
at x=-1
[tex]f(-1) = -(-1)^{2} - 4(-1)[/tex]
[tex]f(-1) = -1 + 4[/tex]
[tex]f(-1) = 3[/tex]