Hp dri prrsamaan y=4-xkuadrat dan 2x+y=4

Y = 4 – x²
y = 4 – 2x substitusi:
4 – 2x = 4 – x²
x² – 2x = 0
x(x – 2) = 0
x = 0 ⇒ y = 4
x = 2 ⇒ y = 0
HP: {(0, 4) , (2, 0)}