Graphing Quadratics

What is the correct equation for this parabola?

What is the equation of the parabola in vertex form

Find the y-intercept of f(x) = 2x² - 2x + 1

• 2
• -2
• 1
• -1

The axis of symmetry line passes through which point?

• y-intercept
• any random point
• vertex
• none of these

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)

Where is the axis of symmetry for this parabola?

• x = −1
• x = 0
• y = 3
• x = −3

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

• x = -4
• x = 4
• y = 4
• y = -4

What is the axis of symmetry?
y = 3x² - 6x + 4

• x=1
• x=-6
• x=2
• x=-1