W ARM U P S EPT. 6 TH Factor: 1. x 2 – 4 x + 6 x – 24 2. 2x 2 y + 2xy – 40y 3. 25w 2 + 30w + 9 4. 8y 3 – 64.

Slides:

Advertisements

Similar presentations

Finding Surface Area Step 1: Flatten the 3-D figure A rectangular prism will flatten to 6 rectangles. Depending on the dimensions of the 3-D figure, you.

Advertisements

EXAMPLE 6 Solve a multi-step problem TERRARIUM

SURFACE AREA & VOLUME.

A rectangular dog pen is constructed using a barn wall as one side and 60m of fencing for the other three sides. Find the dimensions of the pen that.

Chapter 1 Functions and Graphs Copyright © 2014, 2010, 2007 Pearson Education, Inc Modeling with Functions.

Area and Perimeter of Composite figures. After completing activities Review the formulas for Perimeter and Area of basic shapes on the next slides View.

EOC Practice #11 SPI

W ARM - UP 8/27/ Add, subtract, or multiply, then simplify.

Surface Area of Rectangular Prisms 1.How many outside surfaces does a rectangular prism have? 2.What shape are each of the faces? The six rectangular sides.

Perimeter Is the sum of the lengths of the sides. When solving a perimeter problem, it is helpful to draw and label a figure to model the region.

Area of a Parallelogram Area of a Triangle Circumference & Area of a Circle.

The Important Thing About Shapes Written by: K. Gooding.

A cube has a total surface area of 24 cm2

Multiplying Polynomials

Geometry Formulas Section Formulas  Perimeter of a Triangle:  Area of a rectangle:  Volume of a box:

1.Tim is painting his living room with a new coffee colored Paint. There are 3 walls in the living room that measure 15 ft by 8 ft each and a fourth wall.

Jeopardy 20 Squares Start.

The Pythagorean Theorem in 3D

Volume word problems Part 2.

Volume of 3-Dimensional Figures

Chapter 10 Test Formula Review.  Find the circumference of a circle with a diameter of 10. Identify the formula needed for the following questions.

Changing Dimensions What’s the effect on Perimeter and Area??

Warm-Up 1. Solve the following: 2. Find the roots of the following: 6x 2 +7x=-2 3. You want to know the volume of a box. You know that the width is 2.

Distribute and Combine Like Terms Applications. What is the area of the following shape? 5 2x-3 1.

Basic Measurement.

Volume of prisms and cylinders

Polynomials Area Applications Treasure Hunt Answer Sheet

Y9 Booster Lesson 9. Area and perimeter matchM9.1 Area 6 cm 2 12 cm 2 24 cm 2 12 cm 2 30 cm 2 3 cm 2 5 cm 2 Perimeter 12 cm 15 cm 14 cm 20 cm 13 cm 30.

3x 2 4x 6 Write an expression that represents the area of the rectangle. Example 1 Steps for Exponent Applications 1) Write the appropriate formula 2)

The Important Thing About Shapes Written by: K. Gooding.

Geometry Formulas Section Formulas  Perimeter of a Triangle:  Area of a rectangle:  Volume of a box:

Warm- Up February 26 What is the vertex, axis of symmetry, max./min, y-intercept, and direction of opening of the following y = -2x2 – 8x – 3. 2.

Week 8 Daily 10. Day 1 MM1A2.g Problem 1 A rectangular garden, with length four times its width, is to be expanded so that both sides are increased by.

PERIMETER AND SOLUTION PROBLEMS ASSIGNMENT. 1. What is the perimeter of the below shape? 10 – 5n 12n+2 15n - 5.

Warm-up 8/26/13 Add, subtract, or multiply, then simplify

Make a Model A box company makes boxes to hold popcorn. Each box is made by cutting the square corners out of a rectangular sheet of cardboard. The rectangle.

2.7 Mathematical Models. Optimization Problems 1)Solve the constraint for one of the variables 2)Substitute for the variable in the objective Function.

Area of Composite Figures

+ Pyramids and Prisms. + Solid An object with 3 Dimensions Height, Width, Length.

Today’s Activity Solving Multi-Step Equations. Instructions You should have a baggie of colored strips. Using the strips provided, have each person of.

6.2: Applications of Extreme Values Objective: To use the derivative and extreme values to solve optimization problems.

8.3 Similar Polygons How to identify similar polygons. How to use similar polygons to solve problems.

Unit 1.1 Test Review. 1) Which equation was used to create the table below? xy

Area, Perimeter, Surface Area, Volume

Copyright © 2014, 2010, 2007 Pearson Education, Inc.

8-1 – 8-4 Polynomial Word Problems

2.2 Multiply Polynomials Multiply a monomial and a polynomial

Area of Composite Figures

MEASUREMENT Given perimeter – find side length

Area and Volume.

7.7: Perimeters and Areas of Similar Figures

Algebra Review.

Area and Volume Area is the amount of space contained in a two-dimensional figure Volume is the amount of space in a three-dimensional figure.

Algebraic Expressions

2.2 Multiply Polynomials Multiply a monomial and a polynomial

Use the substitution method to find all solutions of the system of equations {image} Choose the answer from the following: (10, 2) (2, 10) (5, - 2) ( -

Systems of Inequalities and Polynomials

Homework: Warm-Up: Factoring word problem worksheet

Constructing Equations

Similar Figures.

The Important Thing About Shapes

Jeopardy Final Jeopardy Triangles Area Volume Word Problems Equations

Exercise Simplify. 2(3 • 4).

By- Sabrina,Julianna, and Killian

Further Quadratic Problems

9.2 - Multiplying Polynomials

Lesson 6 Surface of Prisms

Unit 9: Coordinates, Area, and Volume

Presentation transcript:

W ARM U P S EPT. 6 TH Factor: 1. x 2 – 4 x + 6 x – x 2 y + 2xy – 40y 3. 25w w y 3 – 64

W ORD P ROBLEMS September 6 th

W ORD P ROBLEM #1 A triangle has 3 sides with lengths 8x + 6, 5x – 5, and -6x What is the perimeter of the triangle?  7x + 13

W ORD P ROBLEM #2 The dimensions of a window are 3x + 10 and 2x + 6. What is the area of the window?  6x 2 +38x + 60

W ORD P ROBLEM #3 Find the area of the figure below.  x x x x 4

W ORD P ROBLEM #4 Find the area of the figure below.  2x x x x 3

W ORD P ROBLEM #6 The cost of a video game can be modeled by the equation C = 3x + 2. The number of games sold can be modeled by the equation N = 8x – 7. Write a model for the revenue from the sale of the games.  R = 24x 2 – 5x – 14

W ORD P ROBLEM #7 A box shaped like a rectangular prism has a volume of 280 in. 3. Its dimensions are 4 in by (n + 2)in. by (n + 5)in. Find n.  n = 5 & -12

W ORD P ROBLEM #8 You are constructing a frame for the rectangular photo shown. You want the frame to be the same width all the way around and total area of the frame and the photo to be 315 in. 2. What should the outer dimensions of the frame be?  2 in

W ORD P ROBLEM #9 The number of cars sold in 2010 can be modeled by the expression x 3 + 7x 2 – x + 4. In 2000, the number of cars sold can be modeled by the expression 4x 2 + 3x + 2. Find an expression that modeled how many more cars were sold in 2010 than in  x 3 + 3x 2 – 4x + 2

W ORD P ROBLEM #10 A rectangle has an area of 7x² + 11x + 4 Find each of the side lengths & its perimeter.  Side Lengths = (7x + 4) and (x + 1)  Perimeter = 16x + 10

W ORD P ROBLEM #11 When 2r r – 54 and r r are factored, a common factor is what?  (r + 18)

W ORD P ROBLEM #12 If x + 3 is a factor of x 2 – 4x – w, then what is the value of w?  x – 7

H OMEWORK Worksheet COMPLETE WORK ON A SEPARATE SHEET OF PAPER Staple when you turn in! Thank you!