memiliki penyelesaian persamaan y=2× + 5 y=ײ+3× + 3=

y = y
x² + 3x + 3 = 2x + 5
x² + 3x - 2x + 3 - 5 = 0
x² + x - 2 = 0
(x + 2)(x - 1) = 0
x = -2 atau x = 1

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

x = 1
y = 2 . 1 + 5 = 7

HP = {(-2,1) , (1,7)} ✔