Question

Diketahui fungsi f (x) = x² + 5, dengan daerah asal {-2,-1,0,1,2,3,4} gambar grafik fungsinya.

Answer 1

F(x) =-2² + 5= 1
f(x) =-1² + 5 = 4
f(x) = 0² +5= 5
f(x) = 1² + 5 =6
f(x) =2² +5 = 9
f(x) = 3² + 5= 14
f(x) = 4²+5 =21