Solve the following quadratics

Slides:



Advertisements
Similar presentations
Completing the Square and the Quadratic Formula
Advertisements

Warm up – Solve by Taking Roots. Skills Check – Solve by Taking Roots.
3.7 Graphs of Rational Functions
Do you remember… How do you simplify radicals? What happens when there is a negative under the square root? What is i? What is i 2 ? How do you add or.
Warm up – Solve by Taking Roots. Solving by the Quadratic Formula.
DO NOW: FACTOR EACH EXPRESSION COMPLETELY 1) 1) 2) 3)
April 13, 2015 What are we doing today? 10.3 – Solving Equations with Variables on Both Sides -Lecture and Vocabulary – Pg HW – Practice A - # 1.
Algebra II Honors POD Homework: p odds, odds (you must use completing the square), and 77, 83 Find all real solutions for the following:
Solving Quadratic Equations – Part 1 Methods for solving quadratic equations : 1. Taking the square root of both sides ( simple equations ) 2. Factoring.
Essential Question: How do you use the quadratic formula and the discriminant? Students will write a summary including the steps for using the quadratic.
Quadratic Formula & Discriminant
Warm Up #4 1. Write 15x2 + 6x = 14x2 – 12 in standard form. ANSWER
5 – 2: Solving Quadratic Equations by Factoring Objective: CA 8: Students solve and graph quadratic equations by factoring, completing the square, or using.
5-5 Solving Quadratic Equations Objectives:  Solve quadratic equations.
Pre-Calculus Lesson 5: Solving Quadratic Equations Factoring, quadratic formula, and discriminant.
The Quadratic Formula Students will be able to solve quadratic equations by using the quadratic formula.
Warm-Up: Solve each equation. Essential Question  How do I use the quadratic formula?
Warm-up Quiz #3 (on your warm-up sheet)
Section 7.5 Trigonometric Equations Objective: To solve linear and quadratic trigonometric equations.
Algebra Review: Solving Quadratic Equations by Factoring.
Solve by factoring. x² = - 4 – 5x 2,. Solve by factoring. n² = -30 – 11n -4 and -1.
13.1 Introduction to Quadratic Equations
Quadratic Equations – The Sequel Quadratic Formula Discriminants Using the Quadratic Formula.
Warm up – Solve by Taking Roots. Warm up – Solve by Completing the Square.
Chapter 4: Polynomial and Rational Functions. 4-2 Quadratic Equations For a quadratic equation in the form ax 2 + bx + c = 0 The quadratic Formula is.
6.4 Completing the Square The Square Root Property.
Warmup  Pg 646 # 20, 28, 36  Systems – solve by graphing  y = 2x – 3  y = -3x + 2.
February 9, 2012 At the end of today, you will be able to solve exponential functions. Warm-up: Evaluate without a calculator 1.arcsin HW 3.1b:
Inequalities Objective: To solve and graph all types of inequalities.
Solving Quadratic Equations. Find the quadratic equation if the solutions are 3 and -2. x = 3 x = -2 Make them equal zero. x – 3 = 0x + 2 = 0 (x – 3)(x.
Algebra 3 Lesson 2.6 Objective: SSBAT solve quadratic equations. Standards: M11.D
10.6 solving quadratic equations by factoring Solve x 2 + 2x – 3 using the quadratic formula X = 1 & -3 Now, factor the same equation (x + 3)(x – 1) Set.
8-2B Solve Quadratic Equations by Factoring Algebra 1 Glencoe McGraw-HillLinda Stamper.
Warm-Up 1. Find the -Vertex -Y-Intercept -X-intercepts 2. Graph 3. Factor.
SOLVING QUADRATICS. Solving Quadratic Equations in Factored Form y = (x + 3)(x + 2) 0 = (x + 3)(x + 2) Ways to solve: y = x 2 + 5x + 6 x-intercepts, roots,
Solving Linear Equations
Warm up – Solve by Completing the Square
Lesson 5.6: The Quadratic Formula & the Discriminant
Warm up – Solve by Taking Roots
Solve the following quadratics
Quadratic Formula Solving for X Solving for quadratic equations.
On this happy face, what quadratic function graphs a smile that
3.4 Solve Using quadratic formula
Warm up – Solve by Taking Roots
6-3 Solving Quadratic Equations by Factoring
Solving Using Quadratic Equations
Warm up – Solve by Completing the Square
Unit 7 Day 4 the Quadratic Formula.
Questions over HW?.
Warm up – Solve by Completing the Square
Solving Quadratic Equations
9-6 The Quadratic Formula and Discriminant
Solving Quadratic Inequalities algebraically
1B.1- Solving Quadratics:
Warm Ups Solve the following quadratic equations: 1) 2x2 – 12x = 0 2) r2 + 8r + 16 = 0 3) 5x2 - 40x + 75 = 0 4) n2 – 8 = -7n.
Solve. 2x – 7 = 3x c + 9 = c + 1 3m – 12 = m Warm up Solve. 2x – 7 = 3x c + 9 = c + 1 3m – 12 = m.
3.5 Polynomial and Rational Inequalities
Warmup - Simplifying Radicals
Completing the Square Algebra Review.
Solve. 2x – 7 = 3x c + 9 = c + 1 3m – 12 = m Warm up Solve. 2x – 7 = 3x c + 9 = c + 1 3m – 12 = m.
Warm-up: Solve the system:
Solving Polynomials by Factoring
Dear Power point User, This power point will be best viewed as a slideshow. At the top of the page click on slideshow, then click from the beginning.
The Discriminant.
9.5 Factoring to Solve Quadratic Equations
Welcome 12/10/14   Find the equation in standard form given the following information: Zeros x = 5 ± 3i, f(2) = 27.
The Discriminant.
9.4, 9.5, 9.6 Review Solving Quadratic Equations
Skills Check Factoring (after the HW Check)
Solving Logarithmic Equations
Presentation transcript:

Solve the following quadratics

Questions over HW?

1.8 - Solving by the Quadratic Formula

Everything must be on the same side of the equals sign before solving Quadratic Formula Everything must be on the same side of the equals sign before solving

Question #1 Use the quadratic formula to find the zeros.

Question #2 Use the quadratic formula to find the zeros.

Question #3 Use the quadratic formula to find the zeros.

Question #4 Use the quadratic formula to find the zeros.

Question #5 LAST ONE!! Use the quadratic formula to find the zeros.

Classwork Page 295 #17-19 ALL, 36-38 ALL, 57-63 ODD *Quiz tomorrow!*