410 likes | 530 Views
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)
E N D
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 Coefficient Vertical Line Test Use the vertical line test to determine if a relation is a function • The coefficient of is .
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 Direct Variation Equation The graph of any direct variation equation passes through the point (0,0) • Any two points on a non-vertical line can be used to determine the slope
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-y1=m(x-x1) • 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
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 • Intersection • The graph of the compound inequality containing the word and shows the intersection of the individual graphs • Union • The graph of the compound inequality containing the word or shows the union of the individual graphs • Boundary • The graph of inequalities containing > or < do NOT include the boundary. • The graphs of inequalities containing include the boundary.
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