Monday Robert’s age is 6 years less than 2 times Jeff’s age. Write the equation and evaluate if Jeff’s age is 27.

Slides:

Advertisements

Similar presentations

Question Cognition The “QC” Plan A presentation for the famous Ammons Middle School Students.

Advertisements

WARM UP 1. Explain how to graph a linear equation written in slope-intercept form. 2. Explain how to graph a linear equation written in point-slope form.

Finding Slope – Intercept From an Equation STEPS : 1. Equation must be in y = mx + b form 2. The slope is the coefficient of “x” ( m ) 3. The y - intercept.

Lesson 10-3 Example Solve. FLOOR PLANS Mr. Banderas is building a house. One bedroom in the house is 17 feet long and 10 feet wide. What is the.

Solving Equations = 4x – 5(6x – 10) -132 = 4x – 30x = -26x = -26x 7 = x.

EXAMPLE 2 Use a ratio to find a dimension SOLUTION Painting You are planning to paint a mural on a rectangular wall. You know that the perimeter of the.

Many quadratic equations can not be solved by factoring. Other techniques are required to solve them. 7.1 – Completing the Square x 2 = 20 5x =

7.1 – Completing the Square

1.Write the formula. A = π r² 2. Find the radius and substitute it into the formula. 3.Substitute 3 in place of π 4.Solve the equation using your order.

9.4 – Solving Quadratic Equations By Completing The Square

SOLUTION EXAMPLE 4 Standardized Test Practice Use the Distance Formula. You may find it helpful to draw a diagram.

EXAMPLE 5 Solve a multi-step problem BANNER DIMENSIONS You are making banners to hang during school spirit week. Each banner requires 16.5 square feet.

NSPIRE DAY 3 Solving and Systems. 1. What are the steps to solve an equation with the Nspire?

Finding Slope – Intercept From an Equation STEPS : 1. Equation must be in y = mx + b form 2. The slope is the coefficient of “x” ( m ) 3. The y - intercept.

3-4 Lesson 3-4 Example 1 Use the formula A = ℓ w to solve for ℓ, length. The area of the rectangle is 72 square yards. Its width is 9 yards. What is the.

Math Bellwork 12/16/13 – 12/20/13. Bellwork 12/16/13 Find the equation of the line

Algebra: Wednesday’s Daily Inspiration Factor the following quadratic equations AND then identify the roots: 1.y = -2x x y = -x 2 + 8x – 16.

Notes Over 7.2 The Substitution Method Use the substitution method to solve the linear system. Solve for x Substitute in for x.

MTH 091 Section 9.5 Formulas and Problem Solving.

The Quadratic Formula. What does the Quadratic Formula Do ? The Quadratic formula allows you to find the roots of a quadratic equation (if they exist)

Solving systems of equations with 2 variables

Warm-ups Find each product. 1. (x + 2)(x + 7)2. (x – 11)(x + 5) 3. (x – 10) 2 Factor each polynomial. 4. x x x 2 + 2x – x 2.

Sullivan Algebra and Trigonometry: Section 1.2 Quadratic Equations Objectives of this Section Solve a Quadratic Equation by Factoring Know How to Complete.

Monday, March 2 Approximate square roots on a calculator. Solve square root equations. Use Pythagorean Theorem to find missing dimension on a right triangle.

Chapter 10.7 Notes: Solve Quadratic Equations by the Quadratic Formula Goal: You will solve quadratic equations by using the Quadratic Formula.

Do Now (7.4 Practice): Graph. Determine domain and range.

EXAMPLE 2 Use a ratio to find a dimension SOLUTION Painting You are planning to paint a mural on a rectangular wall. You know that the perimeter of the.

INTERPRET LINEAR GRAPHS & WRITE LINEAR EQUATIONS SECTION 5.4B.

Solving Equations Using Factoring

Table of Contents Solving Quadratic Equations – Quadratic Formula The following shows how to solve quadratic equations using the Quadratic Formula. A quadratic.

Solving Quadratic Equations – Quadratic Formula The following shows how to solve quadratic equations using the Quadratic Formula. A quadratic equation.

Section 5.3 Solving Systems of Equations Using the Elimination Method There are two methods to solve systems of equations: The Substitution Method The.

Section 4.5 Optimization and Modeling. Steps in Solving Optimization Problems 1.Understand the problem: The first step is to read the problem carefully.

Solve by factoring. x² = - 4 – 5x 2,. Solve by factoring. n² = -30 – 11n -4 and -1.

QUADRATIC FUNCTIONS AND EQUATIONS Ch. 4.7 Day 2 The Quadratic Formula EQ: HOW CAN YOU SOLVE QUADRATIC EQUATIONS BY USING THE QUADRATIC FORMULA? I WILL.

Simplify & Evaluate Algebraic Expressions Unit 2.

Lesson 8-2 Problem Solving Objectives Students will: Solve problems by translating to quadratic equations Write an equation(s) for the situation and solve.

Factoring Quadratic Equations Mr. Kaufmann Algebra 2.

Example of a Constructed Response 9 children were in the class. How many were girls and how many were boys? Solve the problem. Write the equation. Draw.

Copyright © 2012, 2009, 2005, 2002 Pearson Education, Inc. Section 9.5 Formulas and Applications.

Daily Math Review September 2-6, Monday Solve the following problems with strategies and/or algorithms 5, = 9, = 3, =

Algebra Review. Systems of Equations Review: Substitution Linear Combination 2 Methods to Solve:

Warm-up: Monday, Jan. 23rd Solve each by substitution.

Solving Quadratic Equations – Part 2 Quadratic Formula - another way to solve quadratic equations based on the standard form for a quadratic equation It.

9.4 Solving Quadratic Equations Standard Form: How do we solve this for x?

PART OF SPEECH DEFINITION SYNONYM SENTENCE NAME TEACHER AND DATE1 WORDS OF THE WEEK.

PART OF SPEECH DEFINITION SYNONYM SENTENCE NAME TEACHER AND DATE1 WORDS OF THE WEEK.

NOTES 0-5C QUADRATIC FORMULA Student Learning Goals: Students will be able to solve quadratic equations using the quadratic formula.

How to Write an Equation of a Line Given TWO points

Sullivan Algebra and Trigonometry: Section 1.2 Quadratic Equations

Learning Targets Graph a line and write a linear equation using point-slope form. Write a linear equation given two points. Warm Up Find the slope of the.

Solving Quadratic Equations by the Complete the Square Method

Solving Systems using Substitution

Algebra 1 Section 12.5.

The Quadratic Formula.

Solving Equations Using Factoring

9.4 Solving Quadratic Equations

Factoring to Solve Quadratic Equations

9.6: Solving Polynomials when a > 1

USING GRAPHS TO SOLVE EQUATIONS

Solving equations Mrs. Hall.

Quadratic Equations.

TWO STEP EQUATIONS 1. SOLVE FOR X 2. DO THE ADDITION STEP FIRST

Substituting into formulae

Quadratic Formula.

NAME: ______________________________

Perimeter & Area Calculate the area of quadrilaterals. Quadrilaterals include spares, rectangles, rhombuses, parallelograms, trapezoids and.

L5-7 Objective: Students will be able to solve quadratics by using the quadratic formula.

Presentation transcript:

Monday Robert’s age is 6 years less than 2 times Jeff’s age. Write the equation and evaluate if Jeff’s age is 27.

Tuesday The front profile of a shed is depicted in the drawing, with the given dimensions. Find the area of the attic part of the profile in square feet.

Wednesday In complete sentences, explain what substitution means and how it can help you when solving problems that require a formula?

Wednesday Mr. Ortiz purchased 12 boxes of tile. Each box contained 15 square tiles. If Mr. Ortiz wants to tile the wall 14 tiles high and 13 tiles long, does he have enough tiles? Show your work.