Quadratics Readiness

Are you ready for review on QUADRATICS GRAPHS/GRAPHING?

• yes

• no

What is the equation for the axis of symmetry?

• y=3
• x=3
• x=5
• x=1

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

What are the green dots called?

• axis of symmetry
• vertex
• parabola
• roots or x-intercepts

Does y = -4x² have a maximum or minimum value?

• maximum
• minimum

Find the y-intercept of f(x) = -x² - 4x + 1

• -2

• 4

• 1

• -1

What is the vertex of the quadratic function:
y = x² - 6x + 11?

• (3,2)
• (-3,-2)
• (-3,2)
• (3,-2)

Determine the vertex of the parabola:
y = 5x² - 20x + 13

• (5, -7)
• (-2, -7)
• (2, -7)
• (-7, -2)

What is the formula to find the vertex of a parabola?

• x = -b/2
• x = -b
• x = -b / (2a)
• x = -b / 2

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2