Key Features of Graphs Quadratics

What is the significance of the ordered pair (0, -2) to the graph?

• It is the vertex

• It is an x-intercept

• It is the y-intercept

• It is the axis of symmetry

Tags

CCSS.HSF-IF.C.7A

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 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

Tags

CCSS.HSF-IF.C.7A

Determine the domain and range of the function

• Domain: All real numbers, Range: All real numbers

• Domain: x ≥ -4, Range: All real numbers

• Domain: All real numbers, Range: y ≥ -4

• Domain: -1 ≤ x ≤ 5, Range: y ≥ -4

Label the following on the graph.

a

b

c

vertex

axis of symmetry

x-intercept

maximum

y-intercept

Which graph best represents h(x) = (x + 1)(x – 3)?

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Tags

CCSS.HSF-IF.C.7A

Which graph best represents y = -x² + 6x - 1 ?

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Tags

CCSS.HSF-IF.C.7A

Quadratic equations take the shape of a _______ when graphed.

• parabola

• straight line

• snaked line

• elliptical

Tags

CCSS.HSF-IF.C.7A

Graph the given equation.

Tags

CCSS.HSF-IF.C.7A

Match the following term with the best definition.

• Axis of symmetry equation

• vertex

• The line of reflection of a quadratic function

• Quadratic Function Equation

• The highest or lowest point

• parabola

• The shape of a quadratic function

• axis of symmetry