Category Archives: World Peace

Algebra: Chapter 7 Review for Chapter Test Tomorrow Algebra Skills Practice 20 worksheet was started in class and finished for homework. Remember, to solve problems using the slope-intercept formula, `y = mx + b`, you need to have (or solve … Continue reading →

Algebra: Chapter 7, Lesson 7, page 333 Fitting Equations to Data “The mathematical relationship between 2 variables is of interest in many real-world situations. The relationship between 2 variables can often be expressed as a linear equation, which is calleda … Continue reading →

Algebra: Chapter 7, Lesson 6, page 328 Finding an Equation of a Line There are 2 ways that we can find an equation of a line. However, we need to have at least 2 points `(x,y)` or 1 point `(x,y)` … Continue reading →

Algebra: Chapter 7, Lesson 5, page 323 Equations and Slope An equation `y=mx+b` is called the slope-intercept equation of a line. The slope is `m` and the y-intercept is `b`. Without having to plot points, or make a T chart, … Continue reading →

Algebra: Chapter 7, Lesson 4, page 318 Slope of a Line The slope of a line is the tilt or slant. The slope is defined as the letter `m` and `m=(rise)/(run)`, where the `rise` is the change in the y-coordinate … Continue reading →

Algebra: Chapter 4, Lesson 4, page 183. Using the Properties Together Inequalities of 2 steps We do the same, again, as equalities and solve by: Distributing when required Combining like terms Adding or subtracting terms to isolate variables and numbers … Continue reading →

Algebra: Chapter 4, Lesson 3, page 180. The Multiplication Property of Inequalities The property states if `c` is POSITIVE if `a < b`, then `ac < bc` and if `a > b`, then `ac > bc` Where `c` is NEGATIVE … Continue reading →

Algebra: Chapter 3 Review Skills Practice 8 and 9 A good overview of Chapter 3 prior to our Benchmark #1, covering Chapters 1 through 3, on Friday! Make sure that your notes are up-to-date. Remember how to do the whickity-whack … Continue reading →

Algebra: Chapter 3-11, page 158. More Expressions and Equations Remember, the sum of an integer and the next integer can be represented by `x` and `(x+1)` or `x+(x+1)` or `2x+1`. The sum of consecutive (comes right after each other) odd … Continue reading →

Algebra: Chapter 3-1 and 3-2, pages 114 and 119. The Addition and Multiplication Properties of Equality (I call these 1 STEP EQUATIONS) You can add, subtract, multiply or divide the same number to both sides of an equation and get … Continue reading →