7.5 Notes Key Features and Graphing Parabolas.notebook January 19, 2018
1. y = x2 6x + 5 2. f(x) = x2 4
7.5 Notes: Key Features andGraphing Parabolas
Warm upFind the zeroes and vertex of the equations
7.5 Notes Key Features and Graphing Parabolas.notebook January 19, 2018
Key Features:1.Given the graph of f(x):
Describe each point labeled on the graph.
7.5 Notes Key Features and Graphing Parabolas.notebook January 19, 2018
2.Given the graph of f(x):
Describe each point labeled on the graph.
7.5 Notes Key Features and Graphing Parabolas.notebook January 19, 2018
Rate of change formula:
**It’s the same as slope!
3. Given, what is the average rate of change of f(x) from [1, 2].
7.5 Notes Key Features and Graphing Parabolas.notebook January 19, 2018
4. Given, what is the average rate of change of f(x) from [2, 1].
7.5 Notes Key Features and Graphing Parabolas.notebook January 19, 2018
5. Given the graph below of a quadratic function h(x), determine the rate of change from [1, 3].
7.5 Notes Key Features and Graphing Parabolas.notebook January 19, 2018
6. Given the graph below of a quadratic function m(x), determine the rate of change from m(2) to m(1).
7.5 Notes Key Features and Graphing Parabolas.notebook January 19, 2018
To graph a parabola:1) Find the zeros.2) Find the vertex.
7. y = x2 + 2x + 1 8. y = 2x2 16x + 30
7.5 Notes Key Features and Graphing Parabolas.notebook January 19, 2018
9. y = x2 + 4x + 3 10. y = x2 9
7.5 Notes Key Features and Graphing Parabolas.notebook January 19, 2018
11. y = x2 + 8x 12 12. y = 2x2 + 4x
7.5 Notes Key Features and Graphing Parabolas.notebook January 19, 2018
7.5 Notes Key Features and Graphing Parabolas.notebook January 19, 2018