" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Verified answer
Y = 9 - x²jika berpotongan di sumbu x maka y= 0
0 = 9 -x²
x² = 9
x = 3 atau x = -3
koordinat
(-3,0) atau (3,0)
y = 9 - x²
0 = 9 - x²
x² = 9
x = √9
x = +/- 3 → titik potongnya ada dua karena parabola
maka hp = {(3 , 0) , (-3 , 0)}