Graph & find x-intercepts. Verify the solutions by factoring.

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Presentation transcript:

Graph & find x-intercepts. Verify the solutions by factoring.

9 – 24 – 14 Graph Quadratic Functions in Vertex Form

TLW… Graph quadratic functions and their transformations in vertex form. Find the vertex of parabolas. SPI: 3103.3.10, 3103.3.12, 3103.3.13

Vertex form is The vertex is at (h, k). The axis of symmetry is x = h.

Graph. Identify vertex, axis of sym, and zeros/solutions.

Graph. Identify vertex, axis of sym, and zeros/solutions.

Graph. Identify vertex, axis of sym, and zeros/solutions.

Graph. Identify vertex, axis of sym, and zeros/solutions.

Worksheet # 1 – 4.

Write in standard form.

Write in standard form.

Worksheet # 5 –7.

Write a quadratic function in standard form given zeros at and .

Write a quadratic function in standard form given roots at and .

Worksheet # 8 –10.