Edition 2

Below is a list of enhancements or fixes. The underlined text was changed to the text in bold font.​​

• v2.01: Page 256 Question 6 - at the end of the first sentence added from a certain geographic region. In answer choice A changed bought to studied. In answer choice B and C added in the geographic region at the end of the sentence. Note that this does not affect the correct answer. On answer page 399 of this question, added from a certain geographic region at the end of the first sentence and added in the geographic region at the end of the second sentence.

• v2.02: Page 4 - Section 5 - Polynomial Functions was changed to Section 5 - Polynomial and Undefined Functions.

• v2.02: Page 4 - Category 27 - Undefined Polynomial Functions was changed to Category 27 - Undefined Functions.

• v2.02: Page 40 - updated first Key Points bullet to Two equations of a straight line are collectively known as system of equations.

• v2.02: Page 88 - Section 5 - Polynomial Functions was changed to Section 5 - Polynomial and Undefined Functions.

• v2.02: Page 88 - Category 27 - Undefined Polynomial Functions was changed to Category 27 - Undefined Functions.

• v2.02: Page 101 - Category 27 - Undefined Polynomial Functions was changed to Category 27 - Undefined Functions.

• v2.02: Page 353 - Section 5 - Polynomial Functions was changed to Section 5 - Polynomial and Undefined Functions.

• v2.02: Page 356 - Category 27 - Undefined Polynomial Functions was changed to Category 27 - Undefined Functions.

• v2.03: Page 273 How to solve: fourth sentence - (x-k)^2  was changed to (x-h)^2.

• v2.04: Page 108 Question 1 - Changed including answer choices. What is the sum of the zeros of the above quadratic equation was changed to Which of the following is the root of the above equation. Answer choices were changed as: A is -8, B is -5, C is 2, and D is 3.

• v2.04: Page 117 Question 7 - In the first sentence above equation was changed to function h shown above.

• v2.04: Page 119 Example 3 - Deleted No Calculation.

• v2.04: Page 153 Key points last bullet point - then the proportion was changed to then the ratio.

• v2.04: Page 358 Answer 1 was changed to reflect the changes to question 1 on page 108. Correct answer choice remains the same.

• v2.04: Answer choice verbiage was changed on several pages - Page 40 Example 1, Page 41 Example 2, Page 42 Questions 1 to 5, Page 57 Question 2, Page 109 Example 1, Page 110 Questions 1 and 6, Page 127 Example 1, Page 138 Question 20. In these questions, answer choice A was changed from None to Zero, Answer choice B was changed from One to Exactly One, and answer choice C was changed from Two to Exactly Two.

• v2.05 Page 174 Question 4 - student was changed to students.

• v2.05 Page 188 Key Points - first sub-bullet point was deleted.

• v2.06: Page 353 Answer 2 of Category 27 - B in the last sentence was changed to D.

• v2.09: Fixed the axis for a number of figures that got misaligned in v2.07.

• v2.09: Page 56 Question 8 - expression changed to equation.

• v2.09: Page 11 Example 2 - 0 removed from the end of the equation.

• v2.09: Page 136 Question 8 - 0 removed from the end of the equation.

• v2.09: Page 383 Answer 1- Changed 3.1 to 3.2.

• v2.10: Page 135 Question 3 - The equation at the end of the first sentence is g(x)=(x+2)^2-1.

• v2.10: Page 135 Answer 11 – The number for the question missing. Added 11 as the number.

• v2.11: Page 195 Question 4 - (x-1)^2 in the denominators was changed to x^2-1.

• v2.11: Page 386 Answer 4 - (x-1)^2 in the denominators was changed to x^2-1.

• v2.12: Page 153 Key Points and How to Solve - minor updates made.

• v2.12: Page 158 Example 1 Step 1 - minor updates made.

• v2.12: Page 160 Question 5 - In answer choices A and B, gallons changed to gallon.

• v2.12: Page 161 Question 10 - Last sentence changed to How many miles did Rosario drive from her home to the shopping mall.

• v2.12: Page 162 Question 5 - added in terms of r at the end of the question.

• v2.12: Page 373 Answer 7 - changed 2a=3x1 to 2a=3.

• v2.14: Page 140 - Key Points: added for extraneous solutions.

• v2.14: Page 140 - Example 1: added to check for extraneous solutions.

• v2.14: Page 142 - Question 5: changed to |3x-6|+x=2x.

• v2.14: Page 193 - Key Points: added for extraneous solutions.

• v2.14: Page 365 - Answer 5: updated for the changed question. The correct answer choice is A, which is 1.5.

 

​Edition 1

Below is a list of errors that have been identified. The underlined text was changed to the text in bold font.

• v1.01: Page 19 Example 1 Step 1 - The numerator of the slope equation was changed from 5 - 2 to 5 - 3.

• v1.01: Page 133 Question 15 - y is height of the arch, in feet was changed to y is height of the arch, in inches. 

• v1.01: Page 158 Question 2 - The last word of the question was changed from months to m.

• v1.01: Page 197 Question 12 - population of beetles x was changed to population of beetles y and each year y was changed to each year x.

• v1.01: Page 206 Question 4 - All answer choices are listed incorrectly. Answer choice A is 15. Answer choice B is 20. Answer choice C is 35. Answer choice D is 50. This does not affect the answer. Answer section has the correct answer with the correct explanation.

• v1.01: Page 215 Figure for questions 2 and 3 - existing from the title of the figure was changed to returning.

• v1.01: Page 241 Questions 3 and 4 - students was replaced with number of students.

• v1.01: Page 242 Example 1 - NOT must be deleted. Which of the following is NOT a true statement was changed to Which of the following is a true statement.

• v1.01: Page 245 Question 8 - Which of the following measures will change after the next 5 games was changed to Which of the following will change when the mean, the median, and the range are recalculated after the 5 games.

• v1.01: Page 286 Example 1 - All instances of square root 3 was changed to square root 2.

• v1.01: Page 290 Example 1 - This Example was corrected as shown in the image at the end of this section.

• v1.02: Page 124 Question 7 - The fourth and fifth line of the question were changed to at one point, where k is a constant. If line l has a positive slope, what is the slope of line l?

• v1.02: Page 159 Question 12 - which of the following can be the value of x was changed to what is the value of x.

• v1.02: Page 315 Question 14 -  AB not equal to AC was changed to AB not equal to BC.

• v1.02: Page 348 Answer 6. D - Second line deleted.

• v1.02: Page 357 Answer 7. 3 - Line 8 onwards updated as shown in the image at the end of this section.

• v1.02: Page 378 Answer 6. C - Deleted 100 from the first fraction.

• v1.02: Page 405 Answer 11. 60 - x  was changed to angle ADB.

• v1.02: Page 408 Answer 15 17.5 - Deleted corresponding angles.

• v1.02: Page 408 Answer 16. 5.3 - In triangle CDE was changed to In triangle CED.

• v1.02: Page 410 Answer 11. 20 - XY  was changed to XZ.

• v1.02: Page 410 Answer 14. B - AB not equal to AC was changed to AB not equal to BC.

• v1.06: Page 175 Question 1 - 0.6% was changed to 6%.

• v1.06: Page 376 Answer 1 - 0.6% was changed to 6%.

 

Below is a list of minor typos or updates. The underlined text was changed to the text in bold font.

• v1.01: Page 49 Example 2 Step 1 and Page 186 Key Points - parenthesis was changed to parentheses.

• v1.01: Page 56 Example 3 Step 2 - quizzes is was changed to quizzes are.

• v1.01: Pages 92 and 109 Key Points - curves up was changed to curves back without passing through the x-axis.

• v1.01: Page 110 Example 1 - Determine the y-intercept was changed to Step 2: Determine the y-intercept.

• v1.01: Page 118 Key Points - x-intercept was changed to: x-intercepts.

• v1.01: Page 248 Question 3 - Typo: an at the start of the first sentence was changed to a.

• v1.01: Page 284 Example 1 Step 1 - AC=CE was changed to AC:CE.

• v1.01: Page 284 Example 2 Step 1 - AC=CD was changed to AC:CD.

• v1.01: Page 294 Question 6 - is doubled was changed to are doubled.

• v1.01: Page 306 Question 6 - variables was changed to constants.

• v1.01: Page 321 Question 6 - x and y are real numbers was changed to y is a real number. 

• v1.02: Page 171 Question 9 - plan A was changed to Plane A.

• v1.02: Pages 283 and 284 updated for triangle names.

• v1.02: Page 365 8. D - g(3) was changed to f(3).

• v1.03: The order of FOIL was updated on Pages 320, 358, and 412.

• v1.04: Pages 84, 87, and 284 - y value was changed to output value.

• v1.05: Pages 141 Question 2 - weigh from 100 to 150 pounds was changed to weigh between 100 to 150 pounds.

• v1.05: Pages 155 - All expressions on both sides must be squared was changed to The entire expression on each side must be squared.

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