Errors, typos, and updates listed below were fixed in the book version identified by the prefix.
Edition 4  Pages 1 through 337
Below is a list of fixes/updates. The underlined text was changed to the text in bold font.

v4.05: Page 44 Question 1  Table: x=19 to x=22.

v4.04: Page 102 Example 2  Step 1: in the equations changed 9x to 9a.

v4.04: Page 188 Question 9  In 2020, there were 3,680 residents to In 2015, there were 3,680 residents.

v4.03: Page 107 Example 1  Step 1: Plug in the given value of x in the function g to Step 2: Plug in the given value of x in the function g.

v4.03: Page 134 Example 4  Which of the following is to What is.

v4.03: Page 258 The second question 3 changed to question 4.

v4.03: Page 334 Question 17  At the end of the question added (as a decimal or fraction).

v4.02g: Page 71 Q7  what is the value of a, where a is a constant to what is the value of b, where b is a constant.

v4.02f: Page 165 Example 3  Changed the given inequality and the inequality typed in Desmos graph from 2x+3>9 to 2x3>9.

v4.02e: Page 63 Example 1 Step 1  answer choice B can be eliminated to answer choice B can be eliminated.

v4.02e: Page 122 Q15 Table  f to f(x).

v4.02e: Page 337  Removed Calculator Section from the top of the page.

v4.02d: Page 313 Example  10=80/density to 10=80/volume, and density=80/10 to volume=80/10.

v4.02c: Page 302 Question 3  In first sentence AC=9 to and AC=9. Third sentence DE formed to DE is formed.

v4.02c: Page 326 Question 12  Answer choice C from (6, 14) to (3, 17).

v4.02c: Page 337 Question 5  Answer choice C from Root 3 to 1/root 3, and Answer choice D from 4 Root 3 to root 3.

v4.02b: Page 8 Question 3  In all the answer choices, removed in the truck.

v4.02b: Page 149 Key Points  flips of a parabola to flips a parabola.

v4.02b: Page 155 Question 4  axis to symmetry to axis of symmetry.

v4.02b: Page 155 Question 5  Changed for ambiguity.

v4.02b: Page 259  Category 54 Practice Questions to Category 66 Practice Questions.

v4.02a: Page 67 Example 1, Step 1  64 to 96.

v4.02: Page 26 Question 7  Answer choice A changed form 2y=4x to 2y=3x and answer choice B changed from 2y=8x to 2y=6x.
Edition 4 Answer Section  Pages 338 through 424
Below is a list of fixes. The underlined text was changed to the text in bold font.

v4.04: Page 399 Category 56  Answer is a studentproduced response. Changed from 4.C to 4.46.

v4.02e: Page 63 Example 1 Step 1  answer choice B can be eliminated to answer choice B can be eliminated.

v4.02e: Page 381 Answer 12  1 and 2 are extraneous solutions to 1 and 2 are not extraneous solutions.

v4.02e: Page 392: Answer 3 changed to Answer 2, and Answer 3 fixed to correct solution.

v4.02d: Page 364 Category 27 Answer 3  x+1 is a factor of to x1 is a factor of.

v4.02d: Page 391 Answer 1  3.1 to 3.2.

v4.02c: Page 349 Category 14 Answer 3  126 to 216.

v4.02c: Page 376 Answer 16  third last line changed Determine the xcoordinate to Determine the ycoordinate.

v4.02c: Page 412 Answer 12  At the end of second line changed = to an arrow sign.

v4.02c: Page 420 Answer 12  in slope equation changed 3/3 to 3/3.

v4.02c: Page 424 Answer 2  point P to point S.

v4.02c: Page 424 Answer 5  change answer from D to C.

v4.02b: Page 372  Deleted Answer 4.

v4.02b: Page 372373  Changed the numbering of answers: Answer 5 to Answer 4, Answer 6 to Answer 5, and Answer 7 to Answer 6.

v4.02b: Page 386  Delete Answer 12.

v4.02b: Page 407  Answer 18  Team A=0.44x50 to Team B=0.44x50.

v4.02: Page 340  Answer 7  62=4 to 6/2=3. Equation is y=4x to y=3x.
Edition 3
Below is a list of fixes. The underlined text was changed to the text in bold font.

v3.01: Page 9  inequalities to inequality.

v3.05: Page 33  staright to straight.

v3.07: Page 214 Question 2  The expression in the denominator of the first fraction to n(n4).

v3.07: Page 214 Question 4  (x1)^2 in the denominators to x^21.

v3.07: Page 391 Answer 4  (x1)^2 in the denominators to x^21.

v3.08: Page 63 Example 1  Desmos graph: y>2x+2 in the graph to y >=2x+2.

v3.08: Page 215 Answer 4  time of day to time in hours.

v3.09: Page 379 Answer 4  2a=3x1 to 2a=3.

v3.09: Page 382 Answer 11  removed 4= from the calculation.

v3.12: Page 161 – Question 5: changed to 3x6+x=2x.

v3.13: Page 102 – In the “Desmos Graphing Calculator Solution” section changed g(a)+h(a)=1 to g(a)h(a)=1.

v3.13: p130: Changed midpoint formula bullet point.

v3.13: Factorization to factor and factorized to factored in the entire book.

v3.14: Page 124 Example2 Step 1  multiples to a factor.

v3.14a: Page 152 Example 3 Question  Added where m and n are positive real numbers at the end of the question.

v3.14a: Page 152 Example 3 Step 2  Changed all instances of multiples to factors.

v3.14a: Page 157 Question 23  The last sentence of the question to What is the value of a, where a is a constant?

v3.14b: Page 141 Example 1  valve to value.

v3.14b: Page 141 Example 1  multiples to factors.

v3.14b: Pages 123, 364, 374, 391  multiples to factors.

v.314c Page 197 (x/y)^a=x^a/x^b to (x/y)^a=x^a/x^b

v3.14c page 201 Key Points second bullet  then the decrease each day is significantly greater to then the decrease each day is significantly smaller.

v3.14c Page 204 Example 2 Question 1  Question 1 (mental math) to Question 1.

v3.14d Page 185 Example 2 Step 1  2107 to 2017.

v3.14e Page 226 Question 5  added ? at the end of the question.

v3.14e Page 229 Question 3  In the first sentence 8 to 9.

v3.14e Page 244 Question 3  In the second sentence weighed to weighted.

v3.14e Pages 248 and 249  medium to median.

v3.14e Page 254 Question 3  dot pot to dot plot.

v3.15 Page 22 Example 3 Desmos graph fourth equation  2x to 6x.

v3.15 Page 28 Example 2 Step 1  A/B=2/1 to A/B=6/3.

v3.15 Page 29 Question 4 last sentence  following is to following.

v3.15 Page 36 Example 1 Desmos graphing calculator solution  since line p is parallel to line q to since line q is perpendicular to line p.

v3.16 Page 51 Example 1 Step 1  third row 5/2 to 5/2.

v3.16 Page 52 Desmos graph First equation  3y to 2y.

v3.16 Page 84 Desmos graph Second equation 15y+18x to 15x+18y.

v3.16 Page 349 Answer 19 First line of calculation changed to b/5x=4+2y > b/5x2y=4.

v3.17 Page 268 Question 1  In first sentence access to assess.

v3.17 Page 268 Question 3  In second sentence margin to margin of error.

v3.17 Page 287 Key Points  complimentary to complementary.

v3.17 Page 310 Example 4 Step 1  Changed the entire calculation to 1/2x4x4=8.

v3.17 Page 312 Question 10  In last sentence centimeters to inches.

v3.17 Page 323 Question 1  In third sentence L is 2 feets to L is 5 feet.

v3.18 Page 26 Question 7 Answer choice B  2y=6 to 2y=8.

v3.18 Page 99 Question 18  Deleted for the next two years from the end of second sentence.

v3.18 Page 157 Question 24  First sentence projectile to platform.

v3.18 Page 323 Question 1  Answer choice B  4% to 16%.

v3.18 Page 337 Answer 7  slope is 3 to slope is 4, and equation is y=3x to equation is y=4x.

v3.18 Page 340 Category 8 Answer 4  eliminates answer choices B and D to eliminates answer choices A and B.

v3.18 Page 342 Answer 20  line p to line n.

v3.18 Page 410 Category 76 Answer 4  0.25 to 0.25x.

v3.18 Page 419 Added the missing answer number for Answer 3.

v3.21: Page 26  Question 7  Answer choice B changed from 2y=8x to 2y=6x.

v3.21: Page 337  Answer 7  62=4 to 60/20=3. Equation is y=4x to y=3x.

v3.22: Page 89  Answer 1  3.1 to 3.2.

v3.22: Page 314  Example  10=80/density to 10=80/volume, and density=80/10 to volume=80/10.

v3.22: Page 310  Example 4 Step 1  Simplified the solution. See the image at the bottom of the page.

v3.23: Page 164 Example 3  Changed the given inequality and the inequality typed in Desmos graph from 2x+3>9 to 2x3>9.
Below is a list of enhancements. The underlined text was changed to the text in bold font.

v3.03: added x in graphs that were missing it.

v3.04: Fixed minus sign in points on graphs that were not in math font.

v3.05: removed the distinction between calculator and noncalculator sections. Practice questions that could be candidates for Desmos graphing calculator are marked with “Desmos”.

v3.05: Asterisk was added to several answers, as needed.

v3.05: Asterisk removed from several answers, as needed.

v3.05: Page 35  Example 1 to *Example 1.

v3.08: Page 215 Key Points  extraneous solution to an extraneous solution.

v3.08: Page 220 Example 2 Step 2 right expression to rightside expression.

v3.09: Page 11  Updated Constant and Coefficient.

v3.09: Page 173  Few enhancements made to Key Points and How to Solve sections. In Example 1 in the simplest form to as the lowest ratio.

v3.09: Page 175 Q4  will to must.

v3.09: Page 177 Example 1 Step 1 Few updates were made.

v3.09: Page 179 Question 5  In answer choices A and B, gallons to gallon.

v3.09: Page 180 Question 10  Last sentence changed to How many miles did Rosario drive from her home to the shopping mall?.

v3.09: Page 181 Question 5  added in terms of r at the end of the question.

v3.09: Page 392 Category 52 Answer 2  it to them.

v3.09: Page 392 Category 53 Answer 4  added parentheses around fractions.

v3.09: Page 394 Answer 4  added asterisk.

v3.09: Page 395 Answers 8,13  added asterisk.

v3.12: Page 159  Key Points  added for extraneous solutions.

v3.12: Page 159  Example 1  added to check for extraneous solutions.

v3.12: Page 161  Question 5  equation changed to 3x6+x=2x.

v3.12: Page 212  Key Points  added for extraneous solutions.

v3.12: Page 375  Answer 5  updated for the changed question. The correct answer choice is A, which is 1.5.

v3.14: The title of category Solutions of Linear Expressions to Equivalent and Nonequivalent Linear Expressions.

v3.14: The title of category Solutions of Quadratic Expressions to Equivalent and Nonequivalent Quadratic Expressions.

V3.14: Few enhancements were made to categories in Sections 5 and 6.

v3.16: Page 88 and Page 91  Equation to Inequality.

v3.17: Page 270 Question 6  In the first sentence added inclusive after 100.

v.3.22: Category 14  Pages 6769  Update the write up and questions.

v.3.22: Page 82 Question 3  Changed the question.

v.3.22: Category 37 Page 153 Question 2, 3, and 6  Changed the questions.

v3.22: Page 155 Question 13  Changed the question.

v3.22: Pages 234 and 235  Questions 2 and 5  added a line of best fit.

v3.22: Page 261 Question 3  the Soccer team to Soccer, and the Lacrosse team to Lacrosse.

v3.22: Page 311 Question 3  Changed the question.

v3.22: Page 401 Answer3  the Soccer team to Soccer, and the Lacrosse team to Lacrosse.

v3.22: Category 37  renamed to Equivalent Quadratic Expressions.

v3.22: Page 63 Example 1 Step 1  answer choice B can be eliminated to answer choice B can be eliminated.