​Several enhancements were made in v5.23.​​

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

• v5.24: Page 234 Category 55 Question 8 - in the first sentence true for all values of x to a nonnegative real number.

• v5.23: Page 168 Section 6  Question 11 - f(x)=(x+2)^2-1 to g(x)=(x+2)^2-1.

• v5.23: Page 170 Section 6 Question 23 - define to defined

• v5.23: Page 183 Section 7 Question 2 - the to a.

• v5.23: Page 179 Category 41 Key Points deleted second last bullet point. In the last bullet point, deleted non-linear polynomial.

• v5.23: Page 394 Section 7 Answer 8 - Answer choice. Changed from B to A.

• v5.23: Page 197 Category 44 How to Solve - in second sentence 10%+2%=30% to 10%+20%=30%.

• v5.23: Page 200 Category 44 Question 11 - in last sentence part planner to party planner.

• v5.23: Page 215 Category 49 Question 5 -  updated second sentence to Every 20 minutes, the distance by which Team A is ahead of Team B is one-fourth less than the distance by which Team A was ahead of Team B during the preceding 20-minute interval.

• v5.23: Page 216 Category 50 Key Points - Third bullet point from the top changed to b is the growth factor or decay factor for each time interval.

• v5.23: Page 216 Category 50, Key Points, Third bullet point from the top changed to r is the annual interest rate expressed as a decimal.

• v5.23: Page 222 Section 10 Question 3 - last sentence, deleted x>0.

• v5.23: Page 222 Section 10 Question 5 - last sentence, added is a constant greater than.

• v5.23: Page 223 Section 10 Question 6 - last sentence, added x>0.

• v5.23: Page 230 Category 54 Example 1 - Answer choice B  -x^3 to +x^3.

• v5.23: Page 235 Section 11 Question 7 - added H= before each answer choice

• v5.23: Page 236 Section 11 Question 13 - added subscript 0 to the initial position s.

• v5.23: Page 238 Category 56 How to Solve - deleted last sentence.

• v5.23: Page 257 Category 61 Example 2 - First sentence of the question changed to and their weight in pounds to at each weight.

• v5.23: Page 261 Category 62 Question 3 - First sentence of the question changed to number of times 25 school buses were late to number of times each school bus was late.

• v5.23: Page 274 Category 67 Key Points - second bullet point changed to Adding a number to or removing a number from a data set may change the mean, median, range, and standard deviation. The effect depends on the value that is added or removed.

• v5.23: Page 274 Category 67 Key Points - third bullet point changed to Multiplying each number in a data set by a constant multiplies the mean, median, range, and standard deviation by the absolute value of that constant. For example, if each number in the data set is multiplied by 3, then each measure will triple.

• v5.23: Page 278 Category 68 Key Points - fourth main bullet point changed to A confidence level is the percentage of confidence intervals, constructed using the same method from repeated random samples, that are expected to contain the true population parameter. For example, a 95% confidence level means that if the same survey were repeated many times and a confidence interval were determined from each sample, about 95% of those intervals would contain the true population average.

• v5.23: Page 280 Category 68 Question 2 - reasearch to research.

• v5.23: Page 287 Category 69 Key Points - fourth bullet point from the top changed to A chord in a circle is a straight-line segment from one point on the circumference of the circle to another point. A diameter is a special chord that passes through the center of the circle.

• v5.23: Page 287 Category 69 Key Points - seventh bullet point from the top changed to One radian is equal to 180 degrees changed to pie radians is equal to 180 degrees.

• v5.23: Page 287 Category 69 Key Points - eleventh bullet point from the top changed the lst part to between two radii to between two radii and the intercepted arc.

• v5.23: Page 291 Category 69 Question 9 - added Note: Figure not drawn to scale.

• v5.23: Page 291 Category 69 Question 10 - Deleted the second sentence of the question. Answer choice B changed from 2.09 to 1.45.

• v5.23: Page 292 Category 70 Key Points - second bullet point from the top changed to The circumference of a circle corresponds to a complete rotation of 360 degrees.

• v5.23: Page 293 Category70 Example 2 - If the inscribed angle AB to If the inscribed angle ACB.

• v5.23: Page 294 Category 70 Question 5 - XY is 2 pie to the length of arc XY is 2 pie.

• v5.23: Page 298 Category 71 Question 8 - p is a constant to p is a nonzero constant.

• v5.23: Page 313 Category 75 Question 10 - added to the beginning of the question An isosceles right triangle has a hypotenuse of length  12.5 root 2.

• v5.23: Page 316 Category 75 Example 4 - BDC to DBC.

• v5.23: Page 320 Category 38 Example 2 - Question updated to A rectangular shipping crate has dimensions 7 feet by 5 feet by 2 feet. What is the surface area of the crate, in square feet?

• v5.23: Page 322 Category 79 - third bullet point form the top changed to A parallelogram is a quadrilateral with both pairs of opposite sides parallel and equal.

• v5.23: Page 332 Category 82 Question 9 - inscribed to inside.

• v5.23: Page 332 Category 82. Question 10 - angle MOP is 60 degrees to angle MON is 60 degrees.

• v5.23: Page 346 Category 86 Question 3 -  In answer choices C and D cos90-x to cos(90-x). Note that 90 has a degree sign not shown here

• v5.23: Page 346 Category 86 Question 11 - Updated second sentence for clarity.

• v5.23: Page 348 Category 86 Question 15 - Answer choice D numerator 43 to 47.

• v5.23: Page 348 Category 86 Question 18 - form a right angle at Point B to form a right triangle with right angle at point B.

• v5.23: Page 420 Category 69 Question 10 – Updated answer. Answer choice C to B.

• v5.23: Page 425 Category 75 Answer 10 – Updated answer.

• v5.23: Page 430 Category 82 Question 9 - Deleted inscribed.

• v5.22: Page 172 Category 39 Key Points - revised the first two bullet points for correctness and clarity.

• v5.22: Page 173 Category 39 Example 2 - If |2x-3|=7 to |2x-3|+1=8. determine one value of x and one value of x to determine one value of x and one value of y. |x+y| to x+y.

• v5.22: Page 175 Category 40 Key Points - in the second main bullet point changed the smallest and largest absolute values to the smallest and largest values. formula to form. in the very last sentence, equation to inequality.

• v5.22: Page 175 Category 40 How to Solve - The first main bullet point changed to |x|<3 represents all numbers greater than -3 and less than 3. This is because the absolute value of -1 is 1 and of -2 is 2, so both numbers satisfy the condition. Hence, the solution set consists of all numbers within distance 3 from 0. The solution set to the inequality |x|<3 is -3<x<3, and the integers on the solution set are -2, -1, 0 1, and 2.

• v5.22: Page 176 Example 1 - changed the first sentence to An urgent care clinic determined that the number of patients who come to the clinic on any given day is greater than  and less than.

• v5.22: Page 178 Category 40 Question 2 - changed the second sentence to When a baby giraffe is born, it can weigh more than  pounds and less than  pounds.

• v5.22: Page 178 Category 40 Question 3 - are true to could be true.

• v5.22: Page 179 Category 41 Key Points - In bullet point 4, changed the second sentence to The linear equation for an absolute value graph is to The equation for an absolute value function is.

• In bullet point 6, changed the second sentence to Make sure to remember that a V-shape occurs when the expression inside the absolute value is linear, as in y=a|x-h|+k .

• v5.22: Page 180 Category 41 Example 1 Step 1 – First sentence changed to The vertex of the graph is below the x-axis and to the left of the y-axis. Hence, the y-coordinate of the vertex must be negative, and the x-coordinate of the vertex must be negative.

• v5.22: Page 180 Section 7 Question 10 - Added at the end of the sentence where a>0. Deleted the answer choices.

• v5.22: Page 394 Section 7 Answer 10 - Changed answer from B to 15. Changed last part of the solution to Since a>0, |2a|=2a. Hence, 2a=30 -> a=15.

• v5.21: Page 52 Category 49 Example 1 - In answer choice B, f(x)=1/2+1 to f(x)=1/2x+1.

• v5.21: Page 52 Category 49 Question 5 - From the answer choices removed average.

• v5.21: Page 102 Category 19 Question 5 - Which of the following to what.

• v5.21: Page 109 Section 4 Question 12 - h is the total number of hours n truck drivers work to h is the number of hours each truck driver works.

• v5.21: Page 121 Key Points main bullet point 4 - function f to polynomial function f.

• v5.21: Page 123 Category 25 Question 1 - the graph of function f to the graph of the polynomial function f.

• v5.21: Page 123 Category 25 Question 3 - deleted the last row in the table. In the table changed 5 t0 -5. Updated the wording of the question to The table above shows several values of the polynomial function h, where y=h(x). Based on the table, what is the product of the zeros of h?

• v5.21: Page 123 Category 25 Question 5 - changed all the points in the table to (-8, 0), (-5, -5), (-2, 0), (0, 8), (4, -2). corresponding values of y=h(x) to corresponding values of y for the polynomial function p, where y=p(x).

• v5.21: Page 128 Category 27 Question 4 - the function defined to the polynomial function defined.

• v5.21: Page 148 Category 32 Question 6 - 96-inches high platform to 96-foot platform.

• v5.21: Page 148 Category 32 Question 9 - changed answer choices Answer choice A 10 to 37. Answer choice B 16 to 30. Answer choice C 22 to 24.  Answer choice D 28 to 17.

• v5.21: Page 148 Category 32 Answer 9 - y=-a(x-8)^2+22 to y=a(x-8)^2+22. Changed the entire calculation accordingly. Correct answer choice D is 49a+22=17 ->49a=17-22=-5 -> a=-5/49.

• v5.18: Page 215 Category 49 Question 4 - Changed answer choice A from Each year, the population of the city is 3 times more than the previous year to Each year, the population of the city is 30 more.

• v5.18: Page 222 Section 10 Question 5 - Updated all the question to represent y=f(x) and in all the answer choices replaced a with y.

• v5.18: Page 404 Category 49 Answer 5 - D to C.

• 5.17: Page 31 Category 1 Question 8 - Removed the space before 4y/3x.

• v5.17: Page 41 Category 3 How to Solve second bullet point -  - -A/B=-A/B to - -A/B=A/B and A/-B=-A/B to -A/-B=A/B.

• v5.17: Page 51 Category 6 Question 3 - Changed through the line segment l to through line segment l.

• v5.17: Page 81 Category 14 Example 1 - Added y before each expression in the explanation and Desmos graph.

• v5.17: Page 148 Category 32 Question 6 - 96-inch platform to a 96-inch platform.

• v5.17: Page 148 Category 32 Question 7 - launched off to launched. Last sentence object to projectile. 

• v5.17: Page 168 Section 6 Review Question 11 - Last sentence: compared to g(x) to compared to f(x). 

• v5.17: Page 203 Category 46. Example 1 - Change the last sentence to geese migration in 1980 was what percent of geese migration in 2015. 

• v5.17: Page 281 Section 12 Question 3 -  a and the mean of 3x, and 5 is b to a, and the mean of 3x and 5 is b.

• v5.17: Page 283 Section 12 Review Question 13 - minimum to lowest and maximum to highest.

• v5.17: Page 337 Category 85 Question 1 - Changed the end of the question from in feet to in square feet.

• v5.17: Page 384 Category 33 Answer 5 - (x-1)^2 to (x-(-1))^2.

• v5.17: Page 385 Category 34 Answer 2 - 45-15 to 45-(-15).

• v5.16: Page 160 Category 36 Question 8 - Change the top equation from x-y=5 to x-y=-5.

• v5.16: Page 341 Section 12 Drill Question 25 - Added at the end ,rounded to the nearest tenth?

• v5.16: Page 362 Category 12 Answer 1 - D to C.

• v5.16: Page 376 Category 23 Answer 2 - Fixed the last equation.

• v5.16: Page 386 Category 36 Answer 5 - D to 1.

• v5.16: Page 406 Section 10 Drill Answer 7 - C to 2.

• v5.16: Page 408 Category 54 Fixed sequence of answers - Answer Number 2 should be Answer Number 3, Answer Number 3 should be Answer Number 2.

• v5.16: Page 435 Category 86 Answer 3 - 3 to D.

• v5.15: Page 372-373 Category 21 Fixed sequence of answers - Answer Number 2 should be Answer Number 4, Answer Number 3 should be Answer Number 2, and Answer Number 4 should be Answer Number 3.

• v5.14: Page 127 Category 27 Example 3 - reminder to remainder.

• v5.14: Page 371 Category 19 Answer 5 - C to 53.

• v5.13: Page 370 Category 18 Answer 9 - D to A. Delete last line.

• v5.13: Page 427 Category 79 Answer 3 - bisector to line. square to rectangle.

• v5.11: Page 58 Category 8 Question 1 - Changed the third value of x in the table from 19 to 22.

• v5.11: Page 69 Category 10 Answer 6 - 4/3x to -4/3x.

• v5.11: Page 382 Category 30 Answer 7 - -36 to 36.

• v5.11: Page 407 - Fixed the sequence of Answers Correct sequence is Answer Number 2 should be Answer Number 6, Answer Number 2 should be Answer Number 6, Answer Number 2 should be Answer Number 6, Answer Number 3 should be Answer Number 7, Answer Number 4 should be Answer Number 5, Answer Number 6 should be Answer Number 4, and Answer Number 7 should be Answer Number 3.

• v5.11: Page 419 Answer 22 - In the last sentence, changed 43+50 to 40+53.

• v5.10: Page 310 Key Points Figure 4 - BD^2=(AD)(AC) to BD^2=(AD)(CD).

• v5.09: Page 349 Key Points Bullet point 3 - 2/root2 to root2/2.

• v5.08: Page 71 Question 1 - Changed answer choice D from 45 to 60.

• v5.08: Page 355 Category 4 Answer 2 - In the second line, changed n to m.

• v5.08: Page 371 Category 19 Answer 7 - hours to days.

• v5.03: Page 172 Example 1 last step - 3 to 4.

• v5.03: Page 239 Example 2 Step 1 - 239robablity to probability.

• v5.03: Page 255 last question - 3 to 4.

• v5.03: Page 396 Answer 6 - 2.2 to 0.1.​

• v5.02: Page 95 Question 3 - 1 acres to 1 acre.

• v5.02: Page 123 Question 5 - y=(x) to y=p(x).

• v5.02: Page 135 Example 1 - In the question changed positive to to positive solution to.

• v5.02: Page 140 Question 7 - -36 to +36.

• v5.02: Page 170 Question 23 Option I - a greater than or equal to to a less than or equal to.

• v5.02: Page 195 Question 12 Answer choice D - 18.12 to 14.52.

• v5.02: Page 349 Key Points 3rd bullet point - Removed decimal in front of 1/2.

• v5.02: Page 361 Answer 3 - 40/12.5 to 50/12.5.

• v5.02: Page 362 Answer 6 - 6.3 to 6.4.

• v5.02: Page 363 Category 13 Answer 3 - From the last line delete y>2x+29.12.

• v5.02: Page 364 Answer 7 - Deleted the sentence within the parentheses and updated solution. v5.02: Page 365 Answer 11. Delete y<4.5.

• v5.02: Page 370 Answer 10 - A to B.

• v5.02: Page 382 Answer 10 - –-13/3 to -(-13/3).

• v5.02: Page 384 Category 32 Answer 9 - a=6/49 to a=-6/49.

• v5.02: Page 384 Category 33 Answer 4 - 2(8)^2 to 2(-8)^2.

• v5.02: Page 384 Category 33 Answer 8 - Midpoint=1.52 to Midpoint=12.5.

• v5.02: Page 387 Category 36 Answer 7 -  -13.2 to -(-13.2).

• v5.02: Page 388 Category 38 Answer 4 - -2+0=0 to -2+0=-2.

• v5.02: Page 390 Answer 23 - A to B.

• v5.02: Page 392 Answer 8 - –-2-7- to -|-2-7|.

• v5.02: Page 401 Category 47 Answer 5 - A to 150.

• v5.02: Page 402 Answer 9 - C to B.

• v5.02: Page 402 Answer 11 - D to 350.

• v5.02: Page 417 Category 66 Answer 4 - Set A 22-16: to Set A 21-15.

• v5.02: Page 418 Answer 3 - Simplified answer solution.

• v5.02: Page 419 Answer 22 last line - 43+50 to 40+53.

• v5.02: Page 425 Answer 8 Figure - point A to point B and point B to point A.

• v5.02: Page 437 Answer 4 - Deleted last line.

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Minor updates were made in v5.04, v5.05, v5.06, and v5.07.

Few questions were replaced in v5.07.

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