Answer:
= ( − 4 ) 2 + 5
Explanation:
Direction: Opens Up
Vertex:
( 4 , 5 )
Focus: ( 4, 21 4)
Axis of Symmetry: x =4
Directrix: y = 19 4
Select a few
x
values, and plug them into the equation to find the corresponding
y
values. The
x
values should be selected around the vertex.
Tap for more steps... x y 2 9 6 4 5 5 6 9
Graph the parabola using its properties and the selected points.
Direction: Opens Up
Vertex: ( 4 , 5 )
Focus: ( 4 , 21 4 )
Axis of Symmetry: x = 4
Directrix: y = 19 4 xy 2 9 3 64 5 5 6 6 9