f(x)=x²+3x-15 domain {0,1,2,3,4,5}

f(x) =x² + 3x - 15 domain {0,1,2,3,4,5,}
f(0) =0² + 3.0 -15      =0 + 0 -15      =0 -15      = -15f(1) =1²+3.1 - 15      =1 + 3 - 15      =4 - 15      = -11f(2) = 2² +3.2 - 15      =4 + 6 - 15      =10 - 15      = -5f(3) =3² + 3.3 -15      =9 + 9 - 15      =18 - 15      =3f(4) =4² + 3.4 -15      =16 +12 -15      =28 -15      =13f(5) =5² + 3.5 -15      =25 + 15 -15      =40 - 15      =25