Warm Up Warm-Up: Tonight’s Homework:1-9 Lesson Check pg 64 Reminder: Test Next Tuesday 2/10/15 Warm-Up:
Homework Check
Review…… Is the equation 11 – 3 = 3 x 5 true, false, or open?
More Review…. Is x = 6 a solution to the equation 4x – 7 = 17 The length of a chair is 2 times the height of its legs. Write an equation that can be used to find the height of the model that has a length of 20in.
Quiz Time!!!
Table of contents Page # topic date 5 Ch. 1 – Getting Ready 1/22/15 ? 1-1 Variables & Expressions 1/26/15 ? 2 Order of Operations & 1/27/15 Evaluating Expressions ? 1-3 Real #s and the # line 1/28/15 ? 1-4Properties of Real Numbers 1/29/15 ? 1-5 & 1-6 Adding, Subtracting, Multiplying, and Dividing Real Numbers 2/1/15- 2/3/15 ? 1-7 The Distributive Property 2/4/15 ? 1-8 An introduction to Equations 2/5/15 ? 1-9 Patterns, Equations, and Graphs 2/6/15
HINT
How Many Kites Can You Make With 275 Ribbons? Number of Kites Number of Ribbons 1 5 2 10 3 15 4 20 ? 6 7 275 What is the Pattern?
Identifying Solutions of a Two-Variable Equation Is (3, 10) a solution of the equation y = 4x?
You Try!!!
Using a Table, an Equation, and a Graph Let’s Make a Table Carrie’s Age 1 2 3 4 Kim’s Age ?
Using a Table, an Equation, and a Graph Let’s Write an Equation (y = mx + b) Let x = Carrie’s age and y = Kim’s age.
Using a Table, an Equation, and a Graph Let’s Make a Graph …..But First Let’s Discuss some things
How to Graph on a Coordinate Plane… First you need a point or an Ordered Pair, for an example
How to Graph on a Coordinate Plane… Next let’s look at that point a coordinate plane. Start with the “-3” along the x-axis, then go to the “4” along the y-axis.
How to Graph on a Coordinate Plane… Now Let’s Plot the points from our table Carrie’s Age 1 2 3 4 Kim’s Age 5 6
You Try!!!
Table, Equation, and Graph Megan’s Laps Will’s Laps Equation
Table, Equation, and Graph Megan’s Laps 1 2 3 4 5 Will’s Laps 7 8 9 10 11 Graph
Which Method Should We Use? ( Table, Equation, or Graph) Extending a Pattern Which Method Should We Use? ( Table, Equation, or Graph)
Table?
Equation?
Graph?
Either Way Works, You Can Choose What Works For You!!!
You Try!!!
A B Number of Orange Tiles Total Number of Tiles 24 ______ Number of Blue Tiles Number of Yellow Tiles 24 _______
Tonight’s Homework: pg 64