#### Section 2 : Algebra 1 - Operations

 Lecture 4 Introduction to operations 1:5 Lecture 5 RESOURCE Quiz solutions for this section Text Lecture 6 Identifying multiplication Text Lecture 7 Identifying multiplication 3:50 Lecture 8 Associative property Text Lecture 9 Associative property 2:14 Lecture 10 Commutative property Text Lecture 11 Commutative property 3:7 Lecture 12 Transitive property Text Lecture 13 Transitive property 1:36 Lecture 14 Distributive property Text Lecture 15 Distributive property 3:50 Lecture 16 Distributive property with fractions Text Lecture 17 Distributive property with fractions 3:39 Lecture 18 Distributive property and binomial multiplication Text Lecture 19 Distributive property and binomial multiplication 4:11 Lecture 20 Grouping symbols with PEMDAS and order of operations Text Lecture 21 Grouping symbols with PEMDAS and order of operations 18:44 Lecture 22 Understood 1 Text Lecture 23 Understood 1 4:7 Lecture 24 BONUS! Extra practice problems Text

#### Section 3 : Algebra 1 - Rules of equations

 Lecture 25 Introduction to rules of equations 0:46 Lecture 26 RESOURCE Quiz solutions for this section Text Lecture 27 Evaluating expressions Text Lecture 28 Evaluating expressions 4:15 Lecture 29 Inverse operations Text Lecture 30 Inverse operations 5:34 Lecture 31 Simple equations Text Lecture 32 Simple equations 3:31 Lecture 33 Balancing equations Text Lecture 34 Balancing equations 5:16 Lecture 35 BONUS! Extra practice problems Text

#### Section 4 : Algebra 1 - Simple equations

 Lecture 36 Introduction to simple equations 0:47 Lecture 37 RESOURCE Quiz solutions for this section Text Lecture 38 Simple equations with subscripts Text Lecture 39 Simple equations with subscripts Lecture 40 Equations with parentheses Text Lecture 41 Equations with parentheses 5:10 Lecture 42 Word problems into equations Text Lecture 43 Word problems into equations 2:6 Lecture 44 Consecutive integers Text Lecture 45 Consecutive integers 3:30 Lecture 46 BONUS! Extra practice problems Text

#### Section 5 : Algebra 1 - Like terms

 Lecture 47 Introduction to like terms 1:37 Lecture 48 RESOURCE Quiz solutions for this section Text Lecture 49 Adding and subtracting like terms Text Lecture 50 Adding and subtracting like terms 4:20 Lecture 51 Multiplying and dividing like terms Text Lecture 52 Multiplying and dividing like terms 7:3 Lecture 53 BONUS! Extra practice problems Text

#### Section 6 : Algebra 1 - Polynomials

 Lecture 54 Introduction to polynomials 0:48 Lecture 55 RESOURCE Quiz solutions for this section Text Lecture 56 Adding and subtracting polynomials Text Lecture 57 Adding and subtracting polynomials Lecture 58 Multiplying polynomials Text Lecture 59 Multiplying polynomials 6:30 Lecture 60 Dividing polynomials Text Lecture 61 Dividing polynomials 7:36 Lecture 62 Multiplying multivariable polynomials Text Lecture 63 Multiplying multivariable polynomials 4:53 Lecture 64 Dividing multivariable polynomials Text Lecture 65 Dividing multivariable polynomials 4:29 Lecture 66 BONUS! Extra practice problems Text

#### Section 7 : Algebra 1 - Factoring

 Lecture 67 Introduction to factoring 1:2 Lecture 68 RESOURCE Quiz solutions for this section Text Lecture 69 Greatest common factor of trinomials Text Lecture 70 Greatest common factor of trinomials 5:16 Lecture 71 Greatest common factor of polynomials Text Lecture 72 Greatest common factor of polynomials 10:26 Lecture 73 Factoring quadratic polynomials Text Lecture 74 Factoring quadratic polynomials 7:53 Lecture 75 Factoring the difference of two squares Text Lecture 76 Factoring the difference of two squares 5:5 Lecture 77 Completing the square Text Lecture 78 Completing the square 9:56 Lecture 79 Completing the square with complex roots Text Lecture 80 Completing the square with complex roots 6:4 Lecture 81 Quadratic formula Text Lecture 82 Quadratic formula 5:50 Lecture 83 Proving the quadratic formula 9:49 Lecture 84 Factoring to find a common denominator Text Lecture 85 Factoring to find a common denominator 4:8 Lecture 86 BONUS! Extra practice problems Text

#### Section 8 : Algebra 1 - Functions

 Lecture 87 Introduction to functions 1:12 Lecture 88 RESOURCE Quiz solutions for this section Text Lecture 89 Domain and range Text Lecture 90 Domain and range 8:40 Lecture 91 Domain and range from a graph Text Lecture 92 Domain and range from a graph 4:28 Lecture 93 Functional notation Text Lecture 94 Functional notation 4:52 Lecture 95 Testing for functions Text Lecture 96 Testing for functions 5:2 Lecture 97 Vertical line test Text Lecture 98 Vertical line test 6:10 Lecture 99 Sum of functions Text Lecture 100 Sum of functions 3:7 Lecture 101 Product of functions Text Lecture 102 Product of functions 5:52 Lecture 103 Even, odd, or neither Text Lecture 104 Even, odd, or neither 4:11 Lecture 105 BONUS! Extra practice problems Text

#### Section 9 : Algebra 1 - Inequalities

 Lecture 106 Introduction to inequalities 1:19 Lecture 107 RESOURCE Quiz solutions for this section Text Lecture 108 Trichotomy Text Lecture 109 Trichotomy 3:21 Lecture 110 Trichotomy, example 2 2:46 Lecture 111 Inequalities and negative numbers Text Lecture 112 Inequalities and negative numbers 2:45 Lecture 113 Graphing inequalities on a number line Text Lecture 114 Graphing inequalities on a number line 3:42 Lecture 115 Graphing conjunctions on a number line Text Lecture 116 Graphing conjunctions on a number line 2:36 Lecture 117 Graphing conjunctions on a number line, example 2 5:20 Lecture 118 BONUS! Extra practice problems Text

#### Section 10 : Algebra 1 - Graphing

 Lecture 119 Introduction to graphing 0:52 Lecture 120 RESOURCE Quiz solutions for this section Text Lecture 121 Cartesian coordinate system Text Lecture 122 Cartesian coordinate system 6:44 Lecture 123 Slope Text Lecture 124 Slope 9:23 Lecture 125 Equation of a line in point-slope form Text Lecture 126 Equation of a line in point-slope form 8:28 Lecture 127 Equation of a line in slope-intercept form Text Lecture 128 Equation of a line in slope-intercept form 6:28 Lecture 129 Graphing linear equations Text Lecture 130 Graphing linear equations 6:32 Lecture 131 Graphing linear equations, example 2 5:36 Lecture 132 Graphing linear equations, example 3 5:58 Lecture 133 Graphing linear equations, example 4 8:33 Lecture 134 Graphing linear inequalities Text Lecture 135 Graphing linear inequalities 3:54 Lecture 136 Graphing linear inequalities, example 2 Lecture 137 BONUS! Extra practice problems Text

#### Section 11 : Algebra 1 - Systems of two equations

 Lecture 138 Introduction to systems of two equations 1:22 Lecture 139 RESOURCE Quiz solutions for this section Text Lecture 140 2-step problems Text Lecture 141 2-step problems 2:25 Lecture 142 Solving with substitution Text Lecture 143 Solving with substitution 4:42 Lecture 144 Solving with elimination Text Lecture 145 Solving with elimination 6:33 Lecture 146 Solving three ways Text Lecture 147 Solving three ways 7:23 Lecture 148 BONUS! Extra practice problems Text

#### Section 12 : Final exam

 Lecture 149 Practice final exam #1 (optional) Text Lecture 150 Practice final exam #2 (optional) Text Lecture 151 Algebra 1 final exam Text

#### Section 13 : Algebra 2 - Exponents and radicals

 Lecture 152 Introduction to exponents and radicals 0:54 Lecture 153 RESOURCE Quiz solutions for this section Text Lecture 154 Powers of negative bases Text Lecture 155 Powers of negative bases 3:53 Lecture 156 Powers of fractions Text Lecture 157 Powers of fractions 3:34 Lecture 158 Zero as an exponent Text Lecture 159 Zero as an exponent 1:53 Lecture 160 Negative exponents Text Lecture 161 Negative exponents 3:21 Lecture 162 Negative exponents and power rule Text Lecture 163 Negative exponents and power rule 6:51 Lecture 164 Fractional exponents Text Lecture 165 Fractional exponents 5:18 Lecture 166 Rationalize the denominator Text Lecture 167 Rationalize the denominator 6:35 Lecture 168 Rationalize the denominator with conjugate method Text Lecture 169 Rationalize the denominator with conjugate method 5:23 Lecture 170 Rationalize the denominator with conjugate method, example 2 4:3 Lecture 171 BONUS! Extra practice problems Text

#### Section 14 : Algebra 2 - Ratio and proportion

 Lecture 172 Introduction to ratio and proportion 0:47 Lecture 173 RESOURCE Quiz solutions for this section Text Lecture 174 Ratios and proportions Text Lecture 175 Ratios and proportions 4:59 Lecture 176 Chemical compounds Text Lecture 177 Chemical compounds 5:23 Lecture 178 Converting between fractions, decimals, and percents Text Lecture 179 Converting between fractions, decimals, and percents 4:24 Lecture 180 Percent markup Text Lecture 181 Percent markup 4:25 Lecture 182 Percent markdown Text Lecture 183 Percent markdown 10:51 Lecture 184 Calculating commission Text Lecture 185 Calculating commission 6:19 Lecture 186 Calculating simple interest Text Lecture 187 Calculating simple interest 10:39 Lecture 188 BONUS! Extra practice problems Text

#### Section 15 : Algebra 2 - Complex fractions

 Lecture 189 Introduction to complex fractions 1:24 Lecture 190 RESOURCE Quiz solutions for this section Text Lecture 191 Complex fractions Text Lecture 192 Complex fractions 5:49 Lecture 193 Complex fractions, example 2 4:40 Lecture 194 Complex fractions, example 3 5:57 Lecture 195 Complex fractions, example 4 3:8 Lecture 196 Complex fractions, example 5 5:2 Lecture 197 Complex fractions, ratio and proportion Text Lecture 198 Complex fractions, ratio and proportion 4:45 Lecture 199 BONUS! Extra practice problems Text

#### Section 16 : Algebra 2 - Rational functions

 Lecture 200 Introduction to rational functions 0:50 Lecture 201 RESOURCE Quiz solutions for this section Text Lecture 202 Long division of polynomials Text Lecture 203 Long division of polynomials 4:54 Lecture 204 Simplifying rational functions Text Lecture 205 Simplifying rational functions 6:35 Lecture 206 Adding and subtracting rational functions Text Lecture 207 Adding and subtracting rational functions 4:48 Lecture 208 Multiplying rational functions Text Lecture 209 Multiplying rational functions 6:34 Lecture 210 Dividing rational functions Text Lecture 211 Dividing rational functions 13:47 Lecture 212 BONUS! Extra practice problems Text

#### Section 17 : Algebra 2 - Imaginary numbers

 Lecture 213 Introduction to imaginary numbers 0:58 Lecture 214 RESOURCE Quiz solutions for this section Text Lecture 215 Imaginary numbers Text Lecture 216 Imaginary numbers 6:51 Lecture 217 Imaginary numbers, example 2 3:27 Lecture 218 Rationalizing complex denominators Text Lecture 219 Rationalizing complex denominators 7:3 Lecture 220 BONUS! Extra practice problems Text

#### Section 18 : Algebra 2 - Advanced equations

 Lecture 221 Introduction to advanced equations 1:0 Lecture 222 RESOURCE Quiz solutions for this section Text Lecture 223 Direct variation Text Lecture 224 Direct variation 6:22 Lecture 225 Inverse variation Text Lecture 226 Inverse variation 4:44 Lecture 227 Decimal equations Text Lecture 228 Decimal equations 4:49 Lecture 229 Fractional equations Text Lecture 230 Fractional equations 5:24 Lecture 231 Fractional equations, example 2 3:55 Lecture 232 Fractional equations, example 3 4:15 Lecture 233 Rational equations Text Lecture 234 Rational equations 6:43 Lecture 235 Rational equations, example 2 4:50 Lecture 236 Rational equations, example 3 4:55 Lecture 237 Radical equations Text Lecture 238 Radical equations 7:19 Lecture 239 Radical equations, example 2 4:35 Lecture 240 Multivariable equations Text Lecture 241 Multivariable equations 3:18 Lecture 242 Distance, rate, and time Text Lecture 243 Distance, rate, and time 4:11 Lecture 244 BONUS! Extra practice problems Text

#### Section 19 : Algebra 2 - Systems of equations

 Lecture 245 Introduction to systems of equations 0:37 Lecture 246 RESOURCE Quiz solutions for this section Text Lecture 247 Systems of equations with subscripts Text Lecture 248 Systems of equations with subscripts 3:14 Lecture 249 Uniform motion Text Lecture 250 Uniform motion 6:14 Lecture 251 Systems of two equations with a non-linear equation Text Lecture 252 Systems of two equations with a non-linear equation 6:3 Lecture 253 Number word problems Text Lecture 254 Number word problems 5:21 Lecture 255 Age word problems Text Lecture 256 Age word problems 5:3 Lecture 257 Systems of three equations Text Lecture 258 Systems of three equations 6:19 Lecture 259 Systems of three equations, example 2 6:23 Lecture 260 BONUS! Extra practice problems Text

#### Section 20 : Algebra 2 - Factoring

 Lecture 261 Introduction to factoring 0:47 Lecture 262 RESOURCE Quiz solutions for this section Text Lecture 263 Factoring quadratic polynomials with coefficients Text Lecture 264 Factoring quadratic polynomials with coefficients 8:14 Lecture 265 Factoring quadratic polynomials with coefficients, example 2 5:24 Lecture 266 Factoring by grouping Text Lecture 267 Factoring by grouping 3:58 Lecture 268 Factoring by grouping, example 2 5:4 Lecture 269 Factoring the difference of two cubes Text Lecture 270 Factoring the difference of two cubes 6:53 Lecture 271 Factoring the sum of two cubes Text Lecture 272 Factoring the sum of two cubes 5:24 Lecture 273 Zero theorem Text Lecture 274 Zero theorem 5:28 Lecture 275 Zero theorem, example 2 5:34 Lecture 276 Zero theorem, example 3 5:39 Lecture 277 BONUS! Extra practice problems Text

#### Section 21 : Algebra 2 - Graphing

 Lecture 278 Introduction to graphing 0:41 Lecture 279 RESOURCE Quiz solutions for this section Text Lecture 280 Graphing parallel and perpendicular lines Text Lecture 281 Graphing parallel and perpendicular lines 7:59 Lecture 282 Graphing parabolas Text Lecture 283 Graphing parabolas 5:4 Lecture 284 Graphing circles Text Lecture 285 Graphing circles 6:55 Lecture 286 Center and radius of a circle Text Lecture 287 Center and radius of a circle 5:47 Lecture 288 Distance between two points Text Lecture 289 Distance between two points Lecture 290 Equation modeling Text Lecture 291 Equation modeling 6:28 Lecture 292 Modeling a piecewise defined function Text Lecture 293 Modeling a piecewise defined function 5:28 Lecture 294 Sketching graphs from story problems Text Lecture 295 Sketching graphs from story problems Lecture 296 BONUS! Extra practice problems Text

#### Section 22 : Algebra 2 - Manipulating functions

 Lecture 297 Introduction to manipulating functions 0:52 Lecture 298 RESOURCE Quiz solutions for this section Text Lecture 299 Combinations of functions Text Lecture 300 Combinations of functions 6:8 Lecture 301 Composite functions Text Lecture 302 Composite functions 4:27 Lecture 303 Composite functions, domain Text Lecture 304 Composite functions, domain 14:32 Lecture 305 One-to-one functions and the horizontal line test Text Lecture 306 One-to-one functions and the horizontal line test 9:16 Lecture 307 Inverse functions Text Lecture 308 Inverse functions 6:1 Lecture 309 Finding a function from its inverse Text Lecture 310 Finding a function from its inverse 6:8 Lecture 311 BONUS! Extra practice problems Text

#### Section 23 : Algebra 2 - Exponential and logarithmic functions

 Lecture 312 Introduction to exponential and logarithmic functions 1:6 Lecture 313 RESOURCE Quiz solutions for this section Text Lecture 314 What is a logarithm Text Lecture 315 What is a logarithm 10:7 Lecture 316 Common bases and restricted values Text Lecture 317 Common bases and restricted values 9:24 Lecture 318 Evaluating logs Text Lecture 319 Evaluating logs 9:38 Lecture 320 The general log rule Text Lecture 321 The general log rule 7:23 Lecture 322 Laws of logarithms Text Lecture 323 Laws of logarithms 10:27 Lecture 324 Change of base Text Lecture 325 Change of base 4:29 Lecture 326 Laws of natural logs Text Lecture 327 Laws of natural logs 3:59 Lecture 328 Graphing exponential functions Text Lecture 329 Graphing exponential functions 17:46 Lecture 330 Graphing log functions Text Lecture 331 Graphing log functions 14:9 Lecture 332 BONUS! Extra practice problems Text

#### Section 24 : Final exam and wrap-up

 Lecture 333 Practice final exam #1 (optional) Text Lecture 334 Practice final exam #2 (optional) Text Lecture 335 Algebra 2 final exam Text Lecture 336 Wrap-up 0:19