asked 80.1k views
4 votes
2.

Which inequality statement best represents the graph?


A. f(x) ≥ 2x2 + 4x


B. f(x) ≤ –2x2 + 4x


C. f(x) ≤ 2x2 + 4x


D. f(x) ≥ –2x2 + 4x

2. Which inequality statement best represents the graph? A. f(x) ≥ 2x2 + 4x B. f(x-example-1
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1 Answer

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Answer:

The answer is A. f(x) ≥ 2x2 + 4x or C. f(x) ≤ 2x2 + 4x

Explanation:

Vertex:

( − 1 , − 2 )

Focus:

( − 1 , − 15 /8 )

Axis of Symmetry:

x

=

1

Directrix:

y

=

17

8

x

y

3

6

2

0

1

2

0

0

1

6

Vertex:

( − 1 , − 2 )

Focus:

( − 1 , − 15 /8 )

Axis of Symmetry:

x

=

1

Directrix:

y

=

17

8

x

y

3

6

2

0

1

2

0

0

1

6

Vertex:

( 1 , 2 )

Focus:

( 1 , 15 /8 )

Axis of Symmetry:

x

=

1

Directrix:

y

=

17

8

x

y

1

6

0

0

1

2

2

0

3

6

Vertex:

( − 1 , − 2 )

Focus:

( − 1 , − 15 /8 )

Axis of Symmetry:

x

=

1

Directrix:

y

=

17

8

x

y

3

6

2

0

1

2

0

0

1

6

Vertex:

( 1 , 2 )

Focus:

( 1 , 15 /8 )

Axis of Symmetry:

x

=

1

Directrix:

y

=

17

8

x

y

1

6

0

0

1

2

2

0

3

6

2. Which inequality statement best represents the graph? A. f(x) ≥ 2x2 + 4x B. f(x-example-1
2. Which inequality statement best represents the graph? A. f(x) ≥ 2x2 + 4x B. f(x-example-2
2. Which inequality statement best represents the graph? A. f(x) ≥ 2x2 + 4x B. f(x-example-3
2. Which inequality statement best represents the graph? A. f(x) ≥ 2x2 + 4x B. f(x-example-4

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