Warm-Up 1/08 Identify the vertex, focus, axis of symmetry and directrix of the equation (y + 5)² = 24(x – 1). h = 1; k = – 5; p = 6 vertex: (1, – 5) focus:

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Warm-Up 1/08 Identify the vertex, focus, axis of symmetry and directrix of the equation (y + 5)² = 24(x – 1). h = 1; k = – 5; p = 6 vertex: (1, – 5) focus: (7, – 5) AS: y = – 5 DX: x = – 5

Rigor: You will learn how to analyze and graph equations of parabolas and how to write equations of parabolas. Relevance: You will be able to use graphs and equations of parabolas to solve real world problems.

7-1b Parabolas

Example 4a: Write an equation for and graph a parabola with the give Characteristics. graph opens right xy 1– – 8 3 – 12 9

Example 4b: Write an equation for and graph a parabola with the give Characteristics. graph opens up xy –2– –8 16 – 14

Example 4c: Write an equation for and graph a parabola with the give Characteristics. xy – 4 – 3 2 – 7 – 4

graph opens right

math! 7-1a Assignment: TX p428, EOE only graph 28 & 32