Quadratic Features in Context

What is the vertex of the graph?

• (2, 4)

• (3, -1)

• (0, 8)

• (4, 2)

Is this point a max or min?

• max

• min

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)

Mrs. Martone's 7th grade science class built and launched rockets. The graph below shows the height (in feet) over time (in seconds) of a student's rocket. Use the graph to answer the questions below. How long was the rocket in the air?

• 1 second

• 7 seconds

• 14 seconds

The graph of a quadratic function is shown.

What are the zeros of the function?

(Select TWO correct answers)

Organize these options into the right categories.

Groups:

(a) Supported by the Graph

,

(b) Not Supported by the Graph

• The axis of symmetry is x = 1

• The vertex is (-4, 1)

• The y-intercept is (0, -3)

• The minimum value is 1

What is the green dashed line called?

• roots or x-intercepts

• parabola

• axis of symmetry

• y intercept

Use the picture to find the vertex and axis of symmetry:

• Vertex (3,8) Axis x = 3

• Vertex (3,8) Axis y = 3

• Vertex (8,3) Axis x = 3

• Vertex (8,3) Axis y = 3

What is the equation for the axis of symmetry?

• x = 2

• x = 6

• x = 3

• x = 0

Quadratic equations take the shape of a _______ when graphed.

• parabola

• straight line

• snaked line

• elliptical