Linear and Quadratic Attributes

What is the vertex?

• (1, 4)

• (4, 1)

• (0, 0)

• (0, 1)

What is the y-intercept?

• (0, 7)

• none

• (-4, 3)

• (0, 0)

What is the axis of symmetry?

• y = 50

• x = 15

• x = 50

• y = 15

What is/are the x-intercept(s)? Select all that apply.

• (-10, 0)

• (2, 0)

• (0, -1)

• (-4, -3)

Define X-intercept

• The highest or lowest point on the graph

• Where the parabola touches or intersects the x-axis

• Where the parabola touches or intersects the y-axis

• A line that divides the graph into two equal parts. i.e. cuts the graph in half

The axis of symmetry line passes through which point?

• y-intercept

• any random point

• vertex

• x-intercept

What is the vertex of this parabola?

• (−1, 3)

• (−3, 11)

• (−2, 5)

• (0, 5)

When a parabola opens downward the vertex is

• a minimum

• a maximum

• a vertex

• a parabola

Define Y-intercept

• Where the parabola touches or intersects the x-axis, also called the x-intercept

• The lowest y-value on the graph

• The highest y-value on the graph

• Where the parabola touches or intersects the y-axis

What is the significance of the ordered pair (2, -4) to the graph?

• It is the vertex

• It is an x-intercept

• It is the y-intercept

• It is the axis of symmetry