3.
Which of the following is the graph of y = 5x2 + 2?



Answer:
Graph A
Step-by-step explanation:
Graph the parabola using the direction, vertex, focus, and axis of symmetry.
Direction: Opens Up
Vertex: ( 0 , 2 )
Focus:
( 0 , 41 /20 )
Axis of Symmetry: x = 0
Directrix: y = 39 /20
x y
− 2 22
− 1 7
0 2
1 7
2 22