Parabolas Vertex, Axis of Symmetry and Min or Max

What is the vertex of this quadratic equation?

y = 2(x + 2)² + 4

• (-2,4)

• (2,4)

• (4,-2)

• (-4,-2)

What is the vertex of this parabola?

• (−1, 3)

• (−3, 11)

• (−2, 5)

• (0, 5)

Where is the axis of symmetry for this parabola?

• x = −1

• x = 0

• y = 3

• x = −3

What is the vertex?

• (0, - 1)

• (0, 0.5)

• (-1, 0)

• (0.5, 0)

Identify the vertex, axis of symmetry, and min/max value. f(x)=3x^2−54x+241

• Vertex: (-9, −2) Axis of Sym: x = -9 Min value = −2

• Vertex: (9, 2) Axis of Sym: x = 9 Min value = 2

• Vertex: (9, −2) Axis of Sym: x = 9 Min value = −2

• Vertex: (-2, 9) Axis of Sym: x = 9 Min value = −2

What is the maximum of the parabola?

• (-1.5, 5.25)

• (0, 3)

• -1.5

• 5.25

The line that goes through the vertex of a parabola is called the...

• Vertex

• Axis of Symmetry

• x-intercept

• y-intercept

• F

• G

• H

• J

A minimum is the ______________ point of the function. 

• highest

• lowest 

Notes 12/2/22

Example 1 TRY IT "a".

The axis of symmetry is x =​ (a)   and the vertex is (​ 0 ​ ,​ (b)   )

• 0

• 3

• -3

• 4