i
Table of Contents
Introduction .............................................................................. i–ix
What is Engaging Mathematics, Volume II: Algebra I ...................... iv
What is found in an Engaging Mathematics TEKS-based activity? ...................... v
Texas Essential Knowledge and Skills (TEKS) Alignment Chart ......................vi–ix
Linear Functions, Equations, and Inequalities ....................... 1–125
Domain and Range, Activity 1 .................................................... 2–3
Domain and Range, Activity 2 .................................................... 4–6
Domain and Range, Activity 3 .................................................... 8–9
Writing Linear Equations A(2)(B), Activity 1 ............................. 10–11
Writing Linear Equations A(2)(B), Activity 2 ............................. 12–14
Writing Linear Equations A(2)(C), Activity 1 ............................. 16–17
Writing Linear Equations A(2)(C), Activity 2 ............................. 18–19
Writing Linear Equations A(2)(C), Activity 3 ............................. 20–22
Direct Variation, Activity 1 ..................................................... 24–25
Direct Variation, Activity 2 ..................................................... 26–27
Equations of Parallel and Perpendicular Lines, Activity 1 ............ 28–29
Equations of Parallel and Perpendicular Lines, Activity 2 ............ 30–31
Writing Linear Equations A(2)(G) ........................................... 32–34
Writing Linear Inequalities in Two Variables, Activity 1 .............. 36–37
Writing Linear Inequalities in Two Variables, Activity 2 .............. 38–39
Writing Systems of Linear Equations, Activity 1 ........................ 40–41
Writing Systems of Linear Equations, Activity 2 ........................ 42–43
Writing Systems of Linear Equations, Activity 3 ........................ 44–45
Slope of a Line, Activity 1 ...................................................... 46–47
Slope of a Line, Activity 2 ...................................................... 48–50
Rate of Change, Activity 1 ..................................................... 52–53
Rate of Change, Activity 2 ..................................................... 54–57
Rate of Change, Activity 3 ..................................................... 58–60
Key Features of Linear Functions, Activity 1 ............................. 62–63
Key Features of Linear Functions, Activity 2 ............................. 64–65
Key Features of Linear Functions, Activity 3 ............................. 66–67
Linear Inequalities, Activity 1 ................................................. 68–70
Linear Inequalities, Activity 2 ................................................. 72–75
Transformations of Linear Functions, Activity 1 ........................ 76–78
Transformations of Linear Functions, Activity 2 ........................ 80–81
Graphing Systems of Two Linear Equations, Activity 1 ............... 82–83
Graphing Systems of Two Linear Equations, Activity 2 ............... 84–85
Estimating Solutions of Systems of Two Linear Equations .......... 86–87
Systems of Two Linear Inequalities, Activity 1 .......................... 88–89
Systems of Two Linear Inequalities, Activity 2 .......................... 90–92
Correlation Coefficient, Activity 1 ........................................... 94–96
Correlation Coefficient, Activity 2 ........................................... 98–99
Table of Contents
Introduction .............................................................................. i–ix
What is Engaging Mathematics, Volume II: Algebra I ...................... iv
What is found in an Engaging Mathematics TEKS-based activity? ...................... v
Texas Essential Knowledge and Skills (TEKS) Alignment Chart ......................vi–ix
Linear Functions, Equations, and Inequalities ....................... 1–125
Domain and Range, Activity 1 .................................................... 2–3
Domain and Range, Activity 2 .................................................... 4–6
Domain and Range, Activity 3 .................................................... 8–9
Writing Linear Equations A(2)(B), Activity 1 ............................. 10–11
Writing Linear Equations A(2)(B), Activity 2 ............................. 12–14
Writing Linear Equations A(2)(C), Activity 1 ............................. 16–17
Writing Linear Equations A(2)(C), Activity 2 ............................. 18–19
Writing Linear Equations A(2)(C), Activity 3 ............................. 20–22
Direct Variation, Activity 1 ..................................................... 24–25
Direct Variation, Activity 2 ..................................................... 26–27
Equations of Parallel and Perpendicular Lines, Activity 1 ............ 28–29
Equations of Parallel and Perpendicular Lines, Activity 2 ............ 30–31
Writing Linear Equations A(2)(G) ........................................... 32–34
Writing Linear Inequalities in Two Variables, Activity 1 .............. 36–37
Writing Linear Inequalities in Two Variables, Activity 2 .............. 38–39
Writing Systems of Linear Equations, Activity 1 ........................ 40–41
Writing Systems of Linear Equations, Activity 2 ........................ 42–43
Writing Systems of Linear Equations, Activity 3 ........................ 44–45
Slope of a Line, Activity 1 ...................................................... 46–47
Slope of a Line, Activity 2 ...................................................... 48–50
Rate of Change, Activity 1 ..................................................... 52–53
Rate of Change, Activity 2 ..................................................... 54–57
Rate of Change, Activity 3 ..................................................... 58–60
Key Features of Linear Functions, Activity 1 ............................. 62–63
Key Features of Linear Functions, Activity 2 ............................. 64–65
Key Features of Linear Functions, Activity 3 ............................. 66–67
Linear Inequalities, Activity 1 ................................................. 68–70
Linear Inequalities, Activity 2 ................................................. 72–75
Transformations of Linear Functions, Activity 1 ........................ 76–78
Transformations of Linear Functions, Activity 2 ........................ 80–81
Graphing Systems of Two Linear Equations, Activity 1 ............... 82–83
Graphing Systems of Two Linear Equations, Activity 2 ............... 84–85
Estimating Solutions of Systems of Two Linear Equations .......... 86–87
Systems of Two Linear Inequalities, Activity 1 .......................... 88–89
Systems of Two Linear Inequalities, Activity 2 .......................... 90–92
Correlation Coefficient, Activity 1 ........................................... 94–96
Correlation Coefficient, Activity 2 ........................................... 98–99
