Axis of Symmetry from Quadratic Formula in Standard Form

What is the equation for axis of symmetry?

• y = 3

• x = 3

• x = 5

• x = 1

What is the name of this form:
y = ax² + bx + c

• vertex form

• standard form

• factored form

• zero form

What is the vertex of this parabola?

• (−1, 3)

• (−3, 11)

• (−2, 5)

• (0, 5)

• A
• B
• C
• D

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry?
f(x) = x² - 8x + 15.

• x = -4

• x = 4

• y = 4

• y = -4

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

The standard form of a quadratic function is

• y = ax² + bx + c

• a(x - h)² + k

• y - y₁ = m(x - x₁)

• Ax + By = C

A parabola has a vertex at (-3,2).
Where is the axis of symmetry?

• y = -2

• x = 3

• x = -3

• y = 2

Find the vertex, AOS, and y-intercept for the following equation.