Wang991.wordpress.com Relation and function Click when ready 

Slides:



Advertisements
Similar presentations
How do I write quadratic functions and models? 7.2 Write Quadratic Functions and Models Example 1 Write a quadratic function in vertex form Write a quadratic.
Advertisements

Finding Zeros Given the Graph of a Polynomial Function Chapter 5.6.
EXAMPLE 1 Solve a quadratic equation having two solutions Solve x 2 – 2x = 3 by graphing. STEP 1 Write the equation in standard form. Write original equation.
EXAMPLE 3 Write an equation for a function
Solving quadratic equations Factorisation Type 1: No constant term Solve x 2 – 6x = 0 x (x – 6) = 0 x = 0 or x – 6 = 0 Solutions: x = 0 or x = 6 Graph.
Solve Using Best Method
13-1 Introduction to Quadratic Equations  CA Standards 14.0 and 21.0  Quadratic Equations in Standard Form.
CHAPTER 7-1 SOLVING SYSTEM OF EQUATIONS. WARM UP  Graph the following linear functions:  Y = 2x + 2  Y = 1/2x – 3  Y = -x - 1.
1. Determine if f(x) has a minimum or maximum 2. Find the y-intercept of f(x) 3. Find the equation of the axis of symmetry of f(x) 4. Find the vertex of.
Substitute 0 for y. Write original equation. To find the x- intercept, substitute 0 for y and solve for x. SOLUTION Find the x- intercept and the y- intercept.
Substitute 0 for y. Write original equation. To find the x- intercept, substitute 0 for y and solve for x. SOLUTION Find the x- intercept and the y- intercept.
WRITE EQUATIONS OF PARALLEL AND PERPENDICULAR LINES November 20, 2008 Pages
Solving Quadratic Equations by Factoring. Solution by factoring Example 1 Find the roots of each quadratic by factoring. factoring a) x² − 3x + 2 b) x².
Solving quadratic equations by graphing. X Y I x² - 2x = 3 You have to rewrite the equation to find the vertex before you can graph this function Use.
Using square roots to solve quadratic equations. 2x² = 8 22 x² = 4 The opposite of squaring a number is taking its square root √ 4= ± 2.
Learning Task/Big Idea: Students will learn how to find roots(x-intercepts) of a quadratic function and use the roots to graph the parabola.
1) What does x have to be for 3x = 0? 1) What does x have to be for 3(x -2) = 0 2) What does x have to be for (x–2) (x+3) = 0.
3.6 Solving Absolute Value Equations and Inequalities
9.2 Representing Linear Functions. Graphing Equations Make a Table.
3.7 Absolute value DAY 2. Solve for x----no notes on this slide (just watch). |x| = 5 |x + 2| = 5 x = 5 or x = -5 x + 2 = 5 or x + 2 = -5 x =
Chapter 6 Test Prep 6-3 through 6-5: Solving Quadratic Equations 6-6: Graphing Quadratic Functions Application Problems Choose a section to work on. At.
$200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400.
Warmup  1.) 4x 2 = 202.) 3x = 29  3.)4.)  5.)6.)
Solving a Trigonometric Equation Find the general solution of the equation.
Solve by Factoring Zero Product Property.
Click when ready  Wang991.wordpress.com © All rights reserved.
Notes Over 5.6 Quadratic Formula
Solve Equations with Rational Coefficients. 1.2x = 36 Check your answer = x Check 1.2x = (30) = 36 ? 36 = 36 ? 120 = -0.24y
Quadratics 5 Discriminant, Problem Solving, Intersecting Graphs.
Warm Up 1.) What is the graph of the function y = -x 2 + 4x + 1?
Graphing quadratic functions part 2. X Y I y = 3x² - 6x + 2 You have to find the vertex before you can graph this function Use the formula -b 2a a = 3.
CHAPTER 10 LESSON OBJECTIVES. Objectives 10.1 Students will be able to: Identify quadratic functions and determine whether they have a minimum or maximum.
Quadratic Functions. 1. The graph of a quadratic function is given. Choose which function would give you this graph:
Goal: Solve quadratic equation by factoring the trinomial. Eligible Content: A
Click when ready Wang991.wordpress.com © All rights reserved Stand SW 100 Relation and function.
Factor each polynomial.
Section 3.3 Beginning on page 112
Bell Ringer Solve each for x.
3.3 – Solving Systems of Inequalities by Graphing
Quadratic Functions, Quadratic Expressions, Quadratic Equations
Solving Quadratic Equations by the Complete the Square Method
8-6 Solving Quadratic Equations using Factoring
Calculus section 1.1 – 1.4 Review algebraic concepts
2-5 Absolute Value Functions and Graphs
Y Label each of the components of the parabola A: ________________ B: ________________ C: ________________ C B B 1 2.
Solve Quadratic Systems
9.3 Solving Quadratic Equations
Solve a system of linear equation in two variables
Class Notes 11.2 The Quadratic Formula.
Quadratic Functions.
Notes 5.4 (Day 3) Factoring ax2 + bx + c.
Wang991.wordpress.com Finite set and Infinite Set Click when ready 
Click the problem to show the answers.
We will chake the answers
6.8 Analyzing Graphs of Polynomial Functions
7.2 Solving Systems of Equations Algebraically
Review: Simplify.
We will chake the answer
Unit 7, Lesson 1 Trigonometry / Pre-Calculus
X y y = x2 - 3x Solutions of y = x2 - 3x y x –1 5 –2 –3 6 y = x2-3x.
Quadratic Systems. What you’ll learn
Union Exemple 1 B={6,7,8,9} A={2,3,4,5} A B
Obj: graph parabolas in two forms
We will chake the answer
Wang991.wordpress.com Relation and function Click when ready 
Matching functions & graphs without calculators
Using the Discriminant and writing quadratic equations
Wang991.wordpress.com Relation and function Click when ready 
5.8 Analyze Graphs of Polynomial Functions
Solve Quadratic Equations by the Quadratic Formula
Presentation transcript:

Wang991.wordpress.com Relation and function Click when ready  © 1013 - 2020 All rights reserved Stand SW 100 Click when ready  Relation and function

ok 4 Answer Assignments Page 157 minimum point (1 , -4 ) 1.Graph the Quadratic Function given by Then state the Coordinates of the minimum point or maximum point minimum point (1 , -4 ) ok

ok 4 Page 157 minimum point (2 , 4 ) 2.Graph the Quadratic Function f given by Page 157 Then state the Coordinates of the minimum point or maximum point minimum point (2 , 4 ) ok

ok 4 Page 157 minimum point (-1 , 6) 3.Graph the Quadratic Function f given by Page 157 Then state the Coordinates of the minimum point or maximum point minimum point (-1 , 6) ok

ok 4 Page 157 minimum point (-2 ,- 9) 4.Graph the Quadratic Function f given by Page 157 Then state the Coordinates of the minimum point or maximum point minimum point (-2 ,- 9) ok

ok 4 Page 157 maximum point (1, 2) 5.Graph the Quadratic Function f given by Page 157 Then state the Coordinates of the minimum point or maximum point maximum point (1, 2) ok

ok 5 Page 157 maximum point a = -3 , b = 6 (1, 6) 1Graph the Quadratic Function f given by Page 157 Then state the Coordinates of the minimum point or maximum point maximum point a = -3 , b = 6 (1, 6) ok

ok 5 Page 157 mimimum point a = 2 , b = -4 (1, -2) 2.Graph the Quadratic Function f given by Page 157 Then state the Coordinates of the minimum point or maximum point mimimum point a = 2 , b = -4 (1, -2) ok

ok 5 Page 157 mimimum point a = 2 , b = 4 (-1, 0) 3.Graph the Quadratic Function f given by Page 157 Then state the Coordinates of the minimum point or maximum point mimimum point a = 2 , b = 4 (-1, 0) ok

ok 5 Page 157 mimimum point a = 2 , b = -2 4.Graph the Quadratic Function f given by Page 157 Then state the Coordinates of the minimum point or maximum point mimimum point a = 2 , b = -2 ok

ok Solving Quadratic Function by using Graph Page 157 Two solutions Example Solving Quadratic Function by using Graph Page 157 Two solutions One solution ok

ok Solving Quadratic Function by using Graph Page 157 One solution Example Solving Quadratic Function by using Graph Page 157 One solution No solution ok

Example Solving of the equation by using Graph x = 5 , -5 ok

Example Solving of the equation by using Graph x = 2 , -2 ok

Example Solving of the equation by using Graph No solution ok

ASSIGNMENTS Exercises 4.3.2(1) Page 165 1.Solving of the equation by using Graph ok

ASSIGNMENTS Exercises 4.3.2(1) Page 165 2.Solving Quadratic Function by using Graph ok

ASSIGNMENTS Exercises 4.3.2(1) Page 165 3.Solving Quadratic Function by using Graph

Caerfully your assignments Teacher Mr.Chaweng © 2013- 2020 All rights reserved Stand SW 100 Click when ready  Caerfully your assignments

See you again next class