Answer:
10
Step-by-step explanation:
-(3)^2 - 4(3) + 13
9-12+13
[tex]f(3) = -8[/tex]
[tex]f(3) = -(3)^2 - 4(3) + 13\\f(3) = -9 - 12 + 13\\f(3) = -8[/tex]
