Do Now: Key Features of Quadratic Functions

Which equation matches the graph shown?

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Which equation matches the graph shown?

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Which equation matches the graph shown?

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Re-write into the standard form of a quadratic equation

Mathematical Equivalence

ON

Re-write into the standard form of a quadratic equation

Mathematical Equivalence

ON

Find the equation of the axis of symmetry of the following parabola algebraically

Mathematical Equivalence

ON

Find the coordinates of the vertex of the following parabola. Write your answer as an (x,y) point.

• (-4, 3)

• (4, 3)

• (-4, -3)

• (4, -3)

Which of the following describes the vertex of the quadratic?

• The vertex is a maximum, and has a maximum value of 5

• The vertex is a minimum, and has a minimum value of 5

• The vertex is a maximum, and has a maximum value of -5

• The vertex is a minimum, and has a minimum value of -5

Selected values of a quadratic function are shown in the table. Write the equation of the axis of symmetry.

Mathematical Equivalence

ON