Kunci Jawaban Matematika Kelas 9 Halaman 85, Menggambar Grafik Fungsi Kuadrat

(x,y) = (-2,5)

x = -1
y = (-1)2 + 1
y = 2

(x,y) = (-1,2)

x = 0
y = (0)2 + 1
y = 1

(x,y) = (0,1)

x = 1
y = (1)2 + 1
y = 2

(x,y) = (1,2)

x = 2
y = (2)2 + 1
y = 5

(x,y) = (2,5)

x = 3
y = (3)2 + 1
y = 10