" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
y=a(x-x1)(x-x2) P=(-4,36)
najpierw obliczymy a
y=a(x+7)(x-2)
36=a(-4+7)(-4-2)
36=a3*(-6)
36=-18a
a=-2
y=-2(x+7)(x-2)
y=-2(x²-2x+7x-14)
y=-2x²-10x+28
a=-2 b=-10 c=28