Mathematical Functions
Quadratic Function
Thechart
x-axis
y-axis
y=ax
2
+bx+c
y=a(x-h)
2
+k
y=ax
2
+bx+c
y=
x
2
+
x +
x=
y=ax
2
+bx+c
y=
x
2
+
x +
x=
y=ax
2
+bx+c
y=
x
2
+
x +
x=
a & c異號 通過四個象限!!!
y=a(x-h)
2
+k
y=
(x-
)
2
+
(
x=
,
y=
)
y=a(x-h)
2
+k
y=
(x-
)
2
+
y=a(x-h)
2
+k
(
x=
,
y=
)
y=
(x-
)
2
+
(
x=
,
y=
)