Chapter 9 Resources
Quadratic Functions and Equations
Timeline
-
Lesson 9.1: Graphing Quadratic Equations
-
📚9.1 HW: Pg. 550 #23-57 odd, #58, #69 ✅ R65
-
-
Lesson 9.2: Solving Quadratic Equations by Graphing
-
📚 9.2 HW: Pg. 558 #11–29 & 57-69 odd ✅ R68
-
Chap 9 Quiz 1 on 9.1 & 9.2
-
-
-
Lesson 9.3: Transformations of Quadratic Functions
-
📚9.3 HW: Pg. 569 #9–23 & 51-63 odd ✅ R69
-
Chap 9 Quiz 2 on 9.3
-
-
- Mid Chapter Test on 9.1-9.3
-
Lesson 9.4: Solving Quadratic Equations by Completing the Square
-
📚9.4 HW: Pg. 577 #11-31 & 65-75 odd ✅ R70
-
-
Lesson 9.5: Solving Quadratic Equations by using the Quadratic Formula
-
📚 9.5 HW: Pg. 587 #17-39 & #63-71 odd ✅ R70
-
- Chap 9 Quiz 3 on 9.4 & 9.5
-
Chapter Test on 9.1-9.5
We will not learn 9.6 and 9.7 in Algebra 1. If you are interested in learning it, please refer to your textbook
-
Lesson 9.6: Analyzing Functions with Successive Differences
-
Lesson 9.7: Special Functions
Practice before Quiz 1
Practice before the Test
Unit Essential Questions:
-
How do I know the best method to solve a problem?
-
How are quadratic functions used to model, analyze and interpret mathematical relationships?
9.1 Graphing Quadratic Equations
IXl Practice
- Example 1: BB.2 Complete a function table: quadratic functions
- Example 2: BB.1 Characteristics of quadratic functions
Students will be able to...
-
Find the y-intercept
-
Find the axis of symmetry
-
Find the vertex
-
Be able to tell from the equation if the vertex is the maximum or minimum
-
-
Sketch a graph by using a table or by graphing the y-intercept, axis of symmetry, and vertex.
9.2 Solving Quadratic Equations by Graphing
IXL Practice
Students will be able to...
-
Identify the x-intercepts of a quadratic equation
-
You can use the graphing calculator or just factor it if you don't have the graphing calculator.
-
9.3 Transformations of Quadratic Functions
IXL Practice
- none available
Students will be able to...
-
understand the parts of the graph and what those numbers in the graph do to make the graph look different
-
look at an equation and be able to tell how much it moves up/down from it's parents graph
-
look at an equation and be able to tell how much it moves left/right from it's parents graph
-
look at an equation and be able to tell if it is flipped compared to it's parents graph
-
look at an equation and be able to tell if it's wider or narrower from it's parents graph
9.4 Solving Quadratic Equations by Completing the Square
IXL Practice
Students will be able to...
9.5 Solving Quadratic Equations by Using the Quadratic Formula
IXL Practice
Students will be able to...