13. Graph y= x2+2. Identify the vertex of the graph. Tell whether it is a minimum or maximum.

A. (2, 0); maximum

B. (2, 0); minimum

C. (0, 2); maximum

D. (0, 2); minimum

D. (0, 2); minimum

Step-by-step explanation:

Use the formula  

x = − b/ 2 a

to find the maximum and minimum.

( 0 , 2 )

Graph the parabola using the direction, vertex, focus, and axis of symmetry.

Direction: Opens Up

Vertex:  

( 0 , 2 )

Focus:  

( 0 , 9 /4 )

Axis of Symmetry:  

x

=

0

Directrix:  

y

=

7

4

x

y

−

2

6

−

1

3

0

2

1

3

2

6

Rewrite in vertex form and use this form to find the vertex  

( h , k )

.

( 0 , 2 )

70

step-by-step explanation:

2*5=10

4*15=60

60+10=

70

step-by-step explanation: it is d