Answer:
of
x
x
and
y
y
.
f
(
x
)
=
x
2
−
10
x
f(x)=x2-10x
Rewrite the equation in vertex form.
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y
=
(
x
−
5
)
2
−
25
y=(x-5)2-25
Use the vertex form,
y
=
a
(
x
−
h
)
2
+
k
y=a(x-h)2+k
, to determine the values of
a
a
,
h
h
, and
k
k
.
a
=
1
a=1
h
=
5
h=5
k
=
−
25
k=-25
Find the vertex
(
h
,
k
)
(h,k)
.
(
5
,
−
25
)
(5,-25)
