Lesson 5-8 The Quadratic Formula
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Step 1:
Copy the Standard(s) and Essential Question(s) into your spiral notebook.
Standard(s):
A.REI.4 Solve quadratic equations in one variable.
N.CN.7 Solve quadratic equations with real coefficients that have complex solutions.
Essential Question(s):
What part of the Quadratic Formula dictates the "types of zeros" an expression will have?
Copy the Standard(s) and Essential Question(s) into your spiral notebook.
Standard(s):
A.REI.4 Solve quadratic equations in one variable.
N.CN.7 Solve quadratic equations with real coefficients that have complex solutions.
Essential Question(s):
What part of the Quadratic Formula dictates the "types of zeros" an expression will have?
Step 2:
Make sure you can define and identify the following terms as you go through the lesson.
Make sure you can define and identify the following terms as you go through the lesson.
Step 3:
Watch the video (if necessary) on solving a Quadratic by the Quadratic Formula.
Watch the video (if necessary) on solving a Quadratic by the Quadratic Formula.
Step 4:
Using the Quadratic Formula
Using the Quadratic Formula
Working with irrational solutions and the Quadratic Formula
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Watch a video (if necessary) on Using the Discriminant.
What does the Discriminant tell us?
Working with Complex Solutions
Step:
Watch a video (if necessary) on complex solutions and the Quadratic Equation.
Step:
Watch a video (if necessary) on complex solutions and the Quadratic Equation.
Desmos activity with the graphs of Parabola's in standard form!
Step 5:
Assignment: Algebra 2 Textbook p. 297
#'s 2, 6, 8, 9, 12, 14, 15,31, 32, 33
Do you OWN it?
Take a quiz on Lesson 5-8.
Assignment: Algebra 2 Textbook p. 297
#'s 2, 6, 8, 9, 12, 14, 15,31, 32, 33
Do you OWN it?
Take a quiz on Lesson 5-8.