Monthly Archives: May 2011

Algebra 1a: Chapter 9, Lesson 6, page 421. Graphing Systems of Linear Inequalities We continue Chapter 9-5 techniques and solve 2 inequalities. For the first equation, we can use any technique we learned from Chapter 7. Usually, the slope-intercept or … Continue reading →

Algebra 1a: Chapter 9, Lesson 5, page 417. Inequalities in 2 variables Given an inequality, treat it as an equality and using the `x` and `y` intercepts, find the solution to the equality. Plot it on your graph paper. If … Continue reading →

Algebra 1a: Chapter 9, Lesson 4, page 413. Inequalities and Absolute Value If the inequality with absolute values looks like: `| A | < b`, then we solve the conjunction `-b < A < b`. Think of a number line, … Continue reading →

Algebra 1a: Chapter 9, Lesson 3, page 411. Equations and Absolute Value To solve an equation of the form `| A | = b`, solve the disjunction `A = b` OR `A = −b`. You will have 2 equations to … Continue reading →

Algebra 1a: CST Testing Review! Algebra 1a notes will resume after testing is OVER!