Do Now Take a computer and sign on to IXL.com Take out your review packet and open your notebook to a clean page.

Midterm Chapters 1-6

Chapter 1 Writing algebraic expression in English (1-1) Writing and evaluating expressions (1-2) Simplifying expressions (1-4) Expressing relations (1-6)

Chapter 1 Vocabulary CoefficientVertical Line Test Use the vertical line test to determine if a relation is a function

Writing algebraic expression in English (1-1) IXL  I.1

Writing and evaluating expressions (1-2)

Simplifying expressions (1-4) IXL  I.2

Expressing relations (1-6) IXL  Q.2

Chapter 2 Solving one-step equations (2-2) Solving equations with variables on both sides (2-4) Solving proportions (2-6) Percent change (2-7)

Chapter 2 Vocabulary Absolute value – The distance away from 0 on a number line

Solving one-step equations (2-2) IXL  J.3

Solving equations with variables on both sides (2-4) IXL  J.6

Solving proportions (2-6) IXL  C.5

Percent change (2-7) IXL  D.6

Chapter 3 Intercepts (3-1) Direct Variation (3-4) Arithmetic Sequences (3-5)

Chapter 3 Vocabulary Slope Any two points on a non- vertical line can be used to determine the slope Direct Variation Equation The graph of any direct variation equation passes through the point (0,0)

Intercepts (3-1) IXL  S.10

Direct Variation (3-4) IXL  R.5

Arithmetic Sequences (3-5) IXL  P.2

Chapter 4 Slope-Intercept Form (4-1) Point Slope Form (4-3) Parallel/ perpendicular lines (4-4) Lines of best fit / Correlation (4-5 & 4-6) Inverse Functions (4-7)

Chapter 4 Vocabulary Point slope form – An equation in the form y-y 1 =m(x-x 1 ) Slope intercept form – An equation in the form y=mx+b Linear Regression – A computer algorithm to find a precise best-fit line Linear Extrapolation – The process of using a linear equation to make predictions about values that are beyond the range of the data

Slope-Intercept Form (4-1) IXL  S.8

Point Slope Form (4-3) IXL  S.16

Parallel/ perpendicular lines (4-4) IXL  S.18

Inverse Functions (4-7)

Lines of best fit / Correlation (4-5 & 4-6)

Chapter 5 Multi-Step Inequalities (5-3) Compound Inequalities (5-4) Absolute Value Inequalities (5-5) Graphing Two Variable Inequalities (5-6)

Chapter 5 Vocabulary

Multi-Step Inequalities (5-3) IXL  K.10

Compound Inequalities (5-4) IXL  K.15

Absolute Value Inequalities (5-5) IXL  L.3

Graphing Two Variable Inequalities (5-6) IXL  T.3

Chapter 6 Graphing Systems of Equations (6-1) Substitution (6-2) Elimination (6-3 and 6-4)

Chapter 6 Vocabulary Standard Form – An equation of the form Ax + By = C Inconsistent – A system of equations that has no solution Consistent – A system of equations that has at least one solution

Graphing Systems of Equations (6-1) IXL  U.4

Substitution (6-2) IXL  U.8

Elimination (6-3 and 6-4)

IXL  U.10