Answer: The answer is NOT Letter C. y = x2 − 1
A. y = 1/2x^2 + 1
Step-by-step explanation: Math.way
Graph the parabola using the direction, vertex, focus, and axis of symmetry.
Direction: Opens Up
Vertex: (
0
, 1
)
Focus: (
0
, 3
/2
)
Axis of Symmetry: x
=
0
Directrix: y
=
1
/2
x y
−
2 3
−
1 3
2 0
1 1
3 2
2 3
