Find the Axis of Symmetry and the Vertex of Quadratic in Standard Form

Where is the axis of symmetry for this parabola?

• x = −1

• x = 0

• y = 3

• x = −3

Tags

CCSS.HSF-IF.C.7A

The axis of symmetry for a vertical parabola always matches...

• the y-intercept

• the y-value of the vertex

• the x-value of the vertex

• the x-intercepts

What do we call the highest or lowest point of a quadratic?

• parabola

• vertex

• graph

• point

Which of the following vocabulary words describes the vertical line that passes through a quadratic functions highest or lowest point?

• Y-Intercept

• X-Intercept(s)

• Axis of Symmetry

• Vertex

Tags

CCSS.HSF-IF.C.7A

Find the axis of symmetry and vertex

• x=3 (3,-3)

• x=4, (4,-4)

• x= -4, (-4,4)

• x=-4 (-4, 60)

Find the axis of symmetry and vertex

• x=3 (3,-3)

• x=4, (4,-4)

• x= -4, (-4,4)

• x=-4 (-4, 60)

In order to graph a quadratic equation in standard form, the first two steps are to use the equation _____ to find the axis of symmetry (which is the x coordinate of the vertex), and then you can plug that value back into the equation to find the _____.

• -b/2a, y coordinate of the vertex

• (x-h)^2, y-intercept
  

• (x-r1), solution

• ax^2, vertex

Tags

CCSS.HSF-IF.C.7A

• Axis of Symmetry: x = 10 Vertex: (10, -28)

• Axis of Symmetry: x = 5 Vertex: (5, -3)

• Axis of Symmetry: x = -5 Vertex: (-5, -103)

• Axis of Symmetry: x = 5 Vertex: (5, 47)

• x = 2

• x = 4

• x = -2

• x = -1

Find the equation of the axis of symmetry and the coordinates of the vertex of the graph of y = 2x² – 12x + 6.

• x = –3; (–3, 60)

• x = 3; (3, –12)

• x = –3; (–3, 78)

• x = 3; (3, 6)