Units 1 and 2 Review.

Slides:

Advertisements

Similar presentations

Video 1 Solve 4(m + 12) = –36 3(2 –3p) = 42.. Your turn Solve –3(5 – 4r) = –9.

Advertisements

Jeopardy Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy.

1.All students will pair up with their assigned partner (or a group of three as selected by the teacher) to compete AGAINST EACH OTHER! 2.All students.

Baseball Challenge!

Exam 3 Material Formulas, Proportions, Linear Inequalities

Warm-up Nov. 6 Fill in your participation grade sheet (in the basket). Place it next to the basket when you have completed the sheet. (2 minutes) Grab.

Warm-up Nov. 5 Fill in your participation grade sheet (in the basket). Place it next to the basket when you have completed the sheet. (2 minutes) Place.

Expressions & Equations Unit Review. Warm Up You want to have your birthday party at the local Sports Museum. Below is a cost grid: Time (hours)Cost (dollars)

6.8 –Systems of Inequalities. Just like systems of equations, but do the inequality part!

Warm Up Evaluate each expression for x = 1 and y =–3.

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. What is the difference between a solution for an equation and a solution for an inequality? (complete sentences please)

8 Math Mid Term Review. Write an algebraic expression for “18 less than a number”

Unit 2 Solving Equations.  The cost in dollars of carpet at Lowes is found by multiplying the area of the room by 12.5 then adding 100.  Write an equation.

Warm Up Compare. Use < or > –3 –4

Unit 5: Modeling with Exponential & Logarithmic Functions Ms. C. Taylor.

Solving systems of equations with 2 variables

5.4 – Solving Compound Inequalities. Ex. Solve and graph the solution.

Set Operations and Compound Inequalities. 1. Use A = {2, 3, 4, 5, 6}, B = {1, 3, 5, 7, 9}, and C = {2, 4, 6, 8} to find each set.

7-1 Using Proportions Recognize and use ratios and proportions.Recognize and use ratios and proportions. Apply the properties of proportions.Apply the.

Warm-up You can work a total of no more then 41 hours each week at your two jobs. Housecleaning pays $5 per hour and your sales job pays $8 per hour. You.

+ Unit 1 – First degree equations and inequalities Chapter 3 – Systems of Equation and Inequalities 3.1 – Solving Systems by Graphing.

If a coat is on sale for $74 and it was 30% off the original price, then what was the original price?

3.6 Solving Absolute Value Equations and Inequalities

1) SIMPLIFY: 7 x 2 – 5 x – x A) 7 x x – 3 B) x 4 C) – 3 D) 7 x 2 – 3 x – 3.

POD 1/24 1.Create a table for each equation. 2. How would you expect them to look if you graphed them? Be specific. xy xy.

SOLVE THE FOLLOWING INEQUALITIES AND GRAPH THEM. SHOW ALL WORK. Solving and Graphing Inequalities.

5.2 – Solving Inequalities by Multiplication & Division.

Objective: Solve and write linear inequalities. Warm up 1. Graph answer on a number line.

Solving Open Sentences Involving Absolute Value

Math 9 Lesson #23 – Absolute Value Equations and Inequalities Mrs. Goodman.

EquationsFunctionsInequalities Domain & Range Polynomials.

Factoring to Solve Quadratic Equations ALGEBRA 1 LESSON 10-5 (For help, go to Lessons 2-2 and 9-6.) Solve and check each equation n = 22. – 9 =

4.2B Word Problems - Solving Linear System by Substitution.

8 th Grade Ciphering. Sample Evaluate 10.1 × 5.3.

EE2: Expressions Objective: I can write and evaluate algebraic expressions for real world contextual situations.

Chapter2 2-5 solving inequalities with variables on both sides.

WOW!!! We’re Making GREAT Progress!!. Evaluate the expression 4 2 –

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.

Unit 4 Review. Write an inequality to represent it being colder than 5° Then create a number line to represent that inequality.

Review Solve # A=lw for w v + 6 = 4v – (2x – 4) = 4x + 4.

DO NOW ! 2 problems from last nights homework!. P ROBLEM SOLVING USING POLYNOMIAL EQUATIONS A graphic artist is designing a poster that consists of a.

Simplify the Expression. 6t – 4t Simplify the Expression. 6t – 4t t-3.

Warm-up- Jan. 30th a.Graph the solution set of the system: b. List the points that form the corners of the graphed region in part (a). c. Evaluate 3x +

Unit 2 – Linear Equations & Inequalities Topic: Solving Linear Equations, Inequalities, & Proportions (This PowerPoint contains homework problems which.

Practice 6.7. Solve the inequality and graph your solution #1 AND OR.

Algebra 1 Foundations, pg 174  Students will be able to write and identify solutions of inequalities.

Evaluating Algebraic Expressions 3-6 Solving Inequalities by Adding or Subtracting Warm Up Warm Up California Standards California Standards Lesson Presentation.

Holt Geometry 7-5 Using Proportional Relationships Warm Up Convert each measurement ft 3 in. to inches 2. 5 m 38 cm to centimeters Find the perimeter.

Warm-up 1. Solve the following system of equations by graphing: 3x – y = -3 y – 3x = Determine the solution type from the following system of equations:

Equations and Inequalities Grade 6 Standard 1.B.2.a.

Do-Now Evaluate the expression when x = –3. –5 ANSWER 1. 3x

Solving Equations & Inequalities

3.3 – Solving Systems of Inequalities by Graphing

Maintenance Sheet 7.11 Homework is due

Section 5.5 Solving Absolute Value Equations and Inequalities

Name__________________________

Absolute Value inequalities

Cumulative Review Chapters 1-4

Variables & Expressions Equations Equations Inequalities Functions 1pt

Similar Figures Use a proportion to compare similar sides to solve for an unknown length. If each pair of figures is similar, find the length of x

Page 6 Original Expression: Step 1: Step 2: Step 3:

1.5 Linear Inequalities.

10/10/ Bell Work Write and answer the following questions.

5.1 Solving Systems of Equations by Graphing

HW: Maintenance Sheet DUE

one of the equations for one of its variables Example: -x + y = 1

Jeopardy Final Jeopardy Solving Equations Solving Inequalities

/8/14 Do Now – ACT practice problem

Equations With Two Variables pages

Presentation transcript:

Units 1 and 2 Review

The width of a rectangle is 6 units less than its length x The width of a rectangle is 6 units less than its length x. Which expression shows the width of the rectangle?

Evaluate x/y for x = 3 and y = 12.

Solve x − 68 = −121.

A printer holds 500 sheets of paper. After printing, it held 210 sheets. Which equation can be used to find how many sheets were printed?

Solve – ⅜h = 9

The quotient of n and −0.5 is 13. What is the value of n?

Solve 1 = 3 x – 6 12x

There are 30 singers in a show. The ratio of singers to dancers is 5:6 There are 30 singers in a show. The ratio of singers to dancers is 5:6. How many dancers are there? The ratio of students to faculty members in a high school is 23:5. If there are 80 faculty members, how many students are there?

Jack is 1. 75 m tall and casts a shadow 2. 25 m long Jack is 1.75 m tall and casts a shadow 2.25 m long. At the same time, a statue casts a shadow 9 m long. What is the height of the statue?

Find the value of x in the diagram. ∆ABC ∼ ∆ADE.

UNIT 2

A printing company will charge $6 plus $0. 07 per page A printing company will charge $6 plus $0.07 per page. Another company will charge $24 plus $0.04 per page for the same project. For how many pages will the costs be the same regardless of which company is used?

Solve -10(x – 1) = 10 – 10x. Solve 23 – a > -3(2 – 6).

Mrs. Nelson is buying folding chairs that are on sale for $10 Mrs. Nelson is buying folding chairs that are on sale for $10. If she has $50, write an inequality to show the number of chairs c she can buy. Then, graph the solution.

Latisha is on page 30 of her book and reads 3 pages every night Latisha is on page 30 of her book and reads 3 pages every night. Sal is on page 40 of the same book and reads 2 pages every night. How long will it take Latisha to be further in the book than Sal?

Graph each of the following: a. b > 5 b. x < 3

Solve: -x + y = 1 x + y = 3