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Coordinate algebra EOCT review

This math review covers topics such as coordinate algebra, EOCT, equations and inequalities, functions, geometry, and statistics. It includes practice problems and examples for each topic.

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Coordinate algebra EOCT review

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  1. Coordinate algebra EOCT review Trashketball

  2. Equations and Inequalities: Functions: Problem 1Problem 6Problem 11 Problem 2Problem 7Problem 12 Problem 3Problem 8 Problem 13 Problem 4Problem 9Problem 14 Problem 5Problem 10Problem 15 Problem 1Problem 6Problem 11 Problem 2Problem 7Problem 12 Problem 3Problem 8 Problem 13 Problem 4Problem 9Problem 14 Problem 5Problem 10Problem 15 Geometry: Statistics: Problem 1Problem 6Problem 11 Problem 2Problem 7Problem 12 Problem 3Problem 8 Problem 13 Problem 4Problem 9Problem 14 Problem 5Problem 10Problem 15 Problem 1Problem 6Problem 11 Problem 2Problem 7Problem 12 Problem 3Problem 8 Problem 13 Problem 4Problem 9Problem 14 Problem 5Problem 10Problem 15

  3. What equation shows 8(x – 3) = -4(y + 2) solved for y? Back

  4. What is the value of x in the equation ? Back

  5. Back

  6. Find three consecutive integers such that 4 less than triple the smallest integer is equal to 9 more than 2 times the largest integer. Back

  7. What equation shows 4n – nt= 2(t – 3) solved for t? Back

  8. Set up a system of inequalities to represent the situation. Back

  9. -f(x) is a linear function with the equation -g(x) is a linear function with the equation What point represent where f(x)=g(x)? Back

  10. The following inequalities represent a linear programming problem. What are the vertices of the feasible region? Back

  11. Back

  12. Write the systems of inequalities that corresponds to the following graph. Back

  13. What is the equation ofthe line passing through the points (–2, 7) and (4, 3)? Back

  14. What is the solutions to the following system of equations? Back

  15. Katherine has $140 in the bank and is saving $6 per week. Abbie has $462 in the bank, but is spending at a rate of $10 per week. After how many weeks will they have the same amount of money? Back

  16. Your next math test is worth 111 points and contains 32 problems. Each problem is worth either 4 points or 3 points. How many 3 point problems are on the test? Back

  17. Back

  18. Back

  19. The first term in an arithmetic sequence is -5. The fifth term in an arithmetic sequence is 19. Write the recursive formula for the sequence. Back

  20. Which function is modeled in this table? Back

  21. If , what function gives f(x)? Back

  22. Back

  23. Back

  24. What function represents this sequence? Back

  25. The points (0, 1), (1, 5), (2, 25), (3, 125) are on the graph of a function. Write the equation that represents the function? Back

  26. A function g is an odd function. If g(–6) = -4, what two points must be on the function g? Back

  27. In 2007 the population of the town of Cartersville was 24,455. If the population is growing by 3% per year, what is the best prediction of the population in the year 2015? Back

  28. State the domain and range of the following function: Back

  29. Bigmart is having a sale. Every item in the store is 30% off. At the time of purchase, sales tax of 7% is added on to the discounted item. Write a function that would model the discounted cost of the item. Let C(x) represent discounted cost and x represent the original cost. Back

  30. The function is an exponential function. Find the average rate of change for the function over the interval Back

  31. If you know that the function is a decreasing exponential function, what must be true about the value of b? Back

  32. Jeremy bought a new truck for $32,000. The value of the truck depreciates 20% per year. If Jeremy bought the truck in 2006, what was the value of the truck in 2010? Back

  33. This table shows the average low temperature, in ºF, recorded in Macon, GA, and Charlotte, NC, over a six-day period. Find the median and IQR for each city. Back

  34. Back

  35. A reading teacher recorded the number of pages read in an hour by each of her students. The numbers are shown below. 44, 49, 39, 43, 59, 44, 45, 49, 50 Does the data set contain outliers? How do you know? Back

  36. Back

  37. Back

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  39. If the correlation coefficient for a linear regression model is 0.523, what does that suggest about the data? Back

  40. The frequency distribution compares the gender of a surveyed individual to their geographic region. What percent of individuals surveyed were female from the west? Back

  41. The graph below displays the money made off of ice cream sales over the course of the year. If the owner expects sales in August to be 10% higher than July, how much should sales be in August? Back

  42. Four wrestlers make a pact to lose some weight before the competition. They lose an average of 7.4 pounds each over the course of 3 weeks. Carlos loses 6.2 pounds, Steve loses 3.4 pounds, and Greg loses 9.5 pounds. How many pounds does Wes lose? Back

  43. A small company did an analysis if their pay scale versus years of experience and found that the line of best fit was y = 2035.6x + 36,000. What does the 2035.6 mean in context of the problem? Back

  44. Find the mean absolute deviation for the following data set. 12, 16, 7, 10, 5 Back

  45. Victor, Vladimir, Venus, and Vivian each have a different set of data points. Each used the linear regression feature of his/her graphing calculator to find a linear function that models his/her data. The value of the correlation coefficient (r) associated with Victor’s function was –0.91, the value or r for Vladimir’s function was 0.73, the value of r for Venus’s function was –0.44, and the value of r for Vivian’s function was 0.88. Who has the BEST model for his or her data? Back

  46. The frequency distribution compares the gender of a surveyed individual to their favorite subject. What percent of male students surveyed responded with reading as their favorite subject? Back

  47. The graph shows a scatterplot, along with the best fit line. The points A, B, C, and D are not part of the set. Adding which point will most DECREASE the slope of the line? Explain. Back

  48. Back

  49. Points A and B are graphed on the coordinate plane below. Find the coordinate of a point C in the first quadrant that would make ∆ABC an isosceles right triangle. Back

  50. An equation of line a is Which is an equation of the line that is perpendicular to line a and passes through the point (–4, 0)? Back

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