Answer:
D. y= x^2 - 5x + 2
Step-by-step explanation:
Graph the parabola using the direction, vertex, focus, and axis of symmetry.
Direction: Opens Up
Vertex:
(
5
2
,
−
33
4
)
Focus:
(
5
2
,
−
8
)
Axis of Symmetry:
x
=
5
2
Directrix:
y
=
−
17
2
x
y
0
−
2
1
−
6
5
2
−
33
4
3
−
8
4
−
6
_______________
Graph the parabola using the direction, vertex, focus, and axis of symmetry.
Direction: Opens Up
Vertex:
(
5
4
,
−
9
8
)
Focus:
(
5
4
,
−
1
)
Axis of Symmetry:
x
=
5
4
Directrix:
y
=
−
5
4
x
y
−
1
9
0
2
5
4
−
9
8
2
0
3
5
_____________
Graph the parabola using the direction, vertex, focus, and axis of symmetry.
Direction: Opens Up
Vertex:
(
1
,
0
)
Focus:
(
1
,
1
8
)
Axis of Symmetry:
x
=
1
Directrix:
y
=
−
1
8
x
y
−
1
8
0
2
1
0
2
2
3
8
____________
Graph the parabola using the direction, vertex, focus, and axis of symmetry.
Direction: Opens Up
Vertex:
(
5
2
,
−
17
4
)
Focus:
(
5
2
,
−
4
)
Axis of Symmetry:
x
=
5
2
Directrix:
y
=
−
9
2
x
y
0
2
1
−
2
5
2
−
17
4
3
−
4
4
−
2
