Math I Honors Key Features of Quadratics

The zeros of the function f(x) = (x + 2)² - 25 are

• -2 and 5
• -5 and 2
• -3 and 7
• -7 and 3

The vertex of the function f(x) = 2x² - 4x - 6 is

• (-1, 0)
• (1, -8)
• (3, 0)
• (4, 10)

Name the x-intercept(s)?

• (0, 0)
• (2, 4)
• (0, 0) and (0, 4)
• (0, 0) and (4, 0)

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

Is this point a max or min?

• max
• min

What is the significance of the ordered pair (1, -2) to the graph?

• It is the maximum point

• It is the vertex

• It is the y-intercept

• It is an x-intercept

Use the graph to determine the X-intercepts

• (-1,0) and (-3,0)

• (1,0) and (3,0)

• (0,1) and (0,3)

• (0,-1) and (0,-3)

What are the green dots called?

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

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

What is the equation of the axis of symmetry?

• y = 0

• x = 0

• x = 3

• x = -3