
Errors, typos, and updates listed below were fixed in the book version identified by the prefix.
Edition 3
Below is a list of fixes. The underlined text was changed to the text in bold font.
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v3.03: Page 36 - 5,000x67%=5,000x0.67 to 5,000x68%=5,000x0.68.
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v3.03: Page 85 Practice Test 3 Module 2 Question 13 - Answer choice C changed to 2.3.
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v3.03: Page 91 Practice Test 3 Module 2 Question 13 - Answer solution for Question 13 changed for correct answer, 2.3.
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v3.04: Page 113 Practice Test 5 Module 1 Question 8 - Answer choice B changed to s^2/p^2.
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v3.04: Page 124 Practice Test 5 Module 1 Question 8 - Answer solution for Question 8 changed for correct answer, s^2/p^2.
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v3.05: Page 54 Practice Test 1 Module 2 Question 9 - Answer choice A changed to The lowest integer in the data set is 15.
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v3.05: Page 87 Practice Test 3 Module 2 Question 20 - First sentence change to The two factors of a quadratic function 𝑓 are (5𝑥 − 4)
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v3.06: Page 58 Practice Test 1 Module 1 Answer 15 - median in to median is in. 64,00 to 64,000.
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v3.06: Page 59 Practice Test 1 Module 2 Answer 21 - eliminates answer choices B and D to eliminates answer choice C and D. This eliminates answer choice C to This eliminates answer choice B.
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v3.06: Page 59 Practice Test 1 Module 2 Answer 22 - Changed correct answer choice. 22 C to 22 A.
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v3.06: Page 74 Practice Test 2 Module 2 Answer 2 - 4s=48 to 4s=480.
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v3.06: Page 84 Practice Test 3 Module 2 Question 7 - from the end of the last sentence deleted k>0.
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v3.06: Page 89 Practice Test 3 Module 1 Answer 8 - y-coordinate of y-coordinate to y-coordinate of y-intercept.
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v3.06: Page 90 Practice Test 3 Module 1 Answer 20 - the variable to d.
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v3.06: Page 90 Practice Test 3 Module 2 Answer 1 - y=-x+b to y=-x+6.
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v3.06: Page 107 Practice Test 4 Module 1 Answer 21 - number of times to number of fruit servings.
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v3.06: Page 108 Practice Test 4 Module 2 Answer 5 - Plugged point (-24.5, - 15) in y+mx+b instead of (1, 2) and changed the calculation. Answer remains ther same.
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v3.06: Page 122 Practice Test 5 Module 2 Question 29 - length of 10 bunnies to length of a bunny.
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v3.06: Page 125 Practice Test 5 Module 2 Answer 4 - 13=A to 13; 11=B to 11; A-B to difference = 13-11=2.
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v3.06: Page 126 Practice Test 5 Module 2 Answer 18 - Deleted each side of APQ is one-third of the corresponding side of ABC.
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v3.06: Page 126 Practice Test 5 Module 2 Answer 19 - For 2 days = to For 2 days divide both sides by 4.5 =.
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v3.07a: Page 84 Practice Test 3 Module 2 Question 10 - last two terms before the equal sign changed from 14x+50 to 14y-50.
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v3.09: Page 96 Practice Test 4 Module 1 Question 15 - maximum to minimum.
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v3.09: Page 103 Practice Test 4 Module 2 Question 16 - n^4 to +n^4.
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v3.09: Page 109 Practice Test 4 Module 2 Answer 16 - n^4 to +n^4.
Below is a list of enhancements. The underlined text was changed to the text in bold font.
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v3.06: Page 75 Practice Test 2 Module 2 Answer 8 - 2x(1-2a) to 2(1-2a)x.
Edition 2
Below is a list of fixes. The underlined text was changed to the text in bold font.
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v2.03: Page 95 Practice Test 4 Module 1 Question 10 - in the second sentence For what value of x was changed to For what value of x does.
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v2.03: Page 97 Practice Test 4 Module 2.1 Question 18 - in the first sentence defined by the function f was changed to defined by the function f opens upward.
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v2.03: Page 100 Practice Test 4 Module 2.2 Question 4 - in the second sentence which of the following changed to what.
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v2.04: Page 64 Practice Test 2 Module 2.1 Question 18 - After x in the last sentence added does.
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v2.04: Page 70 Practice Test 2 Module 2.2 Question 20 - Answer choices changed to A) f(x)=0.5x+4 B) f(x)=x+2 C) f(x)=2x+2 D) f(x)=2x+7. Page 75 - Answer 20 changed to reflect answer choices.
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v2.04: Page 87 Practice Test 3 Module 2.2 Question 20 - In the first sentence after f added f, written in the form f(x)=(x+r)(x+s), where r and s are constants.
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v2.05: Page 118 Practice Test 5 Module 2.2 - Question 3 Answer choice A 5 to 4.
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v2.05: Page 120 Practice Test 5 Module 2.2 - Question 12 Answer choice B 3x+5y=5 to 3x-5y=5.
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v2.05: Page 122 Practice Test 5 Module 2.2 - Question 20 In the equation changed 0.25 to 0.75.
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v2.06: Page 98 Practice Test 4 Module 2.1 - Question 22 The graph of y=f(x)-4 is to The graph of y=f(x+3) in. In the answer choice B table, changed points to (-2, -8), (2, 0), and (4, -8).
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v2.06: Page 107 Practice Test 4 Module 2.1 - Answer 22 was corrected to reflect the above change in the question.
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v2.07: Page 84 Practice Test 3 Module 2.2 - Question 8 In the given equation +50 to -50.
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v2.07: Page 91 Practice Test 3 Module 2.2 - Answer 18 In the last sentence 34,930 to 34,390.
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v2.08: Page 107 Practice Test 4 Module 2.1 - Answer 16 In the equation 13 to 3.
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v2.08: Page 112 Practice Test 5 Module 2.1 - Question 4 Anaswer choice D 18 to 12.
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v2.08: Page 124 Practice Test 5 Module 2.1 - Answer 4 Change 18 to 12.
Below is a list of enhancements. The underlined text was changed to the text in bold font.
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v2.04: Page 87 Practice Test 5 Module 2.2 Question 1 - roof-top change to rooftop.
Edition 1
Below is a list of fixes. The underlined text was changed to the text in bold font.
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v1.01: Page 19 Example 1 - 8 in numerator was changed to -8 and = -2 was changed to = 2.
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v1.01: Page 52 Question 13 - Answer choices B and C were changed to 2.5(0.5)^x and 2.5(1.5)^x, respectively.
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v1.01: Page 57 Question 5 - Answer choice C was changed to 7/3.
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v1.01: Page 63 Question 5 - Last sentence was changed to Excluding all the cupcakes and cookies with star shaped sprinkles, if a cupcake is selected at random from the assorted tray of cupcakes and cookies, the probability of a cupcake with circle shaped sprinkles is 1/3. What is the value of x?
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v1.01: Page 69 Answer 5 - Last sentence was changed to 2/3 + 5/3 = 7/3.
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v1.01: Page 93 Answer 17 - Answer choice B was changed to answer choice D.
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v1.01: Page 94 Answer 34 - Left side was changed to right side expression.
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v1.01: Page 109 Question 19 - Adjacent equilateral traingles was changed to adjacent and congruent equilateral triangles.
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v1.01: Page 116 Answer 5 - Switched answer solutions 5 and 7.
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v1.01: Page 156 Question 15 - parentheses in answer choice A were fixed to f(x)=2(3)^x+1.
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v1.01: Page 157 Question 19 - (ax-2)(x+6) and (x+2)^2+c was changed to (ax+2)(x+6) and (x+4)^2+c. Answer choices were changed. A is -4, B is -3, C is 4, and D is 5.
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v1.01: Page 162 Question 33 - in the last sentence ball was changed to projectile.
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v1.01: Page 164 Answer 9 - 100 hours = total possible dance teacher hours was changed to 100 hours = total possible yoga instructor hours.
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v1.01: Page 165 Answer 19 - Correct answer solution is - (ax+2)(x+6) = (x+4)^2+c --> ax^2+6ax+2x+12 = x^2+8x+16+c. Since the expressions are equivalent, they have infinitely many solutions. Hence, a = 1 and 12 = 16+c --> c = -4. a - c = 1 –(-4) = 5.
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v1.02 Page 165 Answer 19 - ax^2+6ax+2x-12 was changed to ax^2+6ax+2x+12.
Below is a list of enhancements. The underlined text was changed to the text in bold font.
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v1.01: Page 51 Question 9 - At the end of the first sentence added where x > 0.
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v1.01: Page 52 Question 15 - Answer choices A, B, C, and D were changed to AB only, AC only, AB or AC, and Neither AB nor AC, respectively.
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v1.01: Page 68 Answer 15 - ratios was changed to ratio.
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v1.01: Page 85 Question 17 - From the last sentence deleted following.
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v1.01: Page 141 Answer 21 - Calculation added for extraneous solution.
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v1.01: Page 148 Question 9 - x and y was changed to hours Sam could have worked as a yoga instructor and as a dance teacher to earn $2,000.
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v1.03: Page 5 - corrected the spelling of Trigonometry.