Gambarlah grafik f(x) : x2-5. Dengan domain {1-3 < x < 3}

[1-3 < x < 3]
[ -2 < x < 3 ]
Himpunan Penyelesaian = (-1, 0, 1, 2)

F(x) = x2-5
F(-1)= -1.2 - 5
= -2 - 5
= -7

F(0) = 0.2 - 5
= 0 - 5
= -5

F(1) = 1.2 - 5
= 2 - 5
= -3

F(2) = 2.2 - 5
= 4 - 5
= -1

Kalau Butuh Grafiknya