1. Vocabulary Quadratic Equation – an equation that can be writtenin the standard form ax 2 + bx + c = 0 where a ¹ 0 Zero(s) of a function – x value(s) for which…

1. Linear Equations and Inequalities 2. Properties of Equality If a = b, then a + c = b + c. Multiplication Property of Equality If a = b, then a – c = b – c. Addition…

Slide 1 Do Now Pass out the calcs.. Work on Practice EOC Week # 13 Block 4 ONLY: Pick up a homework answer key from the back table and correct your homework. Do yo thang...…

Slide 1 Slide 2 Use the cross products property EXAMPLE 1 Write original proportion. 8 15 = x 6 Solve the proportion = 8 x 6 15 Cross products property Simplify. 120 = 6x…

Slide 1 Solving Two-Step Equations You will solve equations by undoing operations using properties of equality. Essential Question: How do you solve two-step equations? TP:…

Slide 1 8/8/20151 6.5 Inequalities Slide 2 8/8/2015 2 Bumper Cars You must be at least 130cm tall to ride the bumper cars. This can be represented by the inequality h …

Slide 1 1 Copyright © Cengage Learning. All rights reserved. Slide 2 2 3.2 Equations that Reduce to Linear Form Slide 3 3 What You Will Learn  Solve linear equations…

Slide 1 2.7 Solving Proportions Using Cross Products Essential Question: How do you solve proportions using cross products? Warm-up: Solve the proportion. CommonCoreCC.9-12.A.CED.1CC.9-12.A.REI.3…

Slide 1 2.7 Solve Proportions Using Cross Products You will solve proportions using cross products. Essential Question: How do you solve proportions using cross products?…

Slide 1 Solve an equation using subtraction EXAMPLE 1 Solve x + 7 = 4. x + 7 = 4x + 7 = 4 Write original equation. x + 7 – 7 = 4 – 7 Use subtraction property of equality:…