(Xp, yp) = (2,2)
melalui (0,0)
y = a (x-xp)^2 + yp
0 = a (0-2)^2 + 2
-2 = a (4)
-2
__ = a
4
a = -1/2
masukan ke rumus awal
y = a (x- xp)^2 + yp
y = -1/2 (x-2)^2 + 2
(Xp, yp) = (2,2)
melalui (0,0)
y = a (x-xp)^2 + yp
0 = a (0-2)^2 + 2
-2 = a (4)
-2
__ = a
4
a = -1/2
masukan ke rumus awal
y = a (x- xp)^2 + yp
y = -1/2 (x-2)^2 + 2
Editor: Muhammad Khusaini