Graph f(x)=4x2+20x+16​

f=2 x=2   i think srry if im wrong

Step-by-step explanation:

Direction: Opens Up

Vertex:  

(

−

5

2

,

−

49

)

Focus:  

(

−

5

2

,

−

783

16

)

Axis of Symmetry:  

x

=

−

5

2

Directrix:  

y

=

−

785

16

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

−

4

−

40

−

3

−

48

−

5

2

−

49

−

1

−

40

0

−

24

Graph the parabola using its properties and the selected points.

Direction: Opens Up

Vertex:  

(

−

5

2

,

−

49

)

Focus:  

(

−

5

2

,

−

783

16

)

Axis of Symmetry:  

x

=

−

5

2

Directrix:  

y

=

−

785

16

x

y

−

4

−

40

−

3

−

48

−

5

2

−

49

−

1

−

40

0

−

24

image of graph

77

step-by-step explanation:

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step-by-step explanation:

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