" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x = -b/2a = -4/(-2) = 2
f(2) = -(2)² + 4(2) - 6
f(2) = -4 + 8 - 6
f(2) = -2
titik pucak ( x, f(x)) = (2, -2)