" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a]
prosta równoległa ma taki sam współczynnik ,, a ,,
a=4,5
y=ax+b
y=4,5x+b
-1=-3*4,5 +b
b=-1+13,5=12,5
y=4,5x+12,5
b]
a1=4,5=9/2
a1*a2=-1
9/2*a2=-1
a2=-2/9
y=-2/9x+b
-1=-3*(-2/9) +b
b=-1-2/3=-5/3
y=-2/9x-5/3