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- 1. Multiple ChoiceSolve 8x - 6 = 6x. What is the solution?x = 1/2x = 3x = 6x = -3
- 2. Multiple ChoiceWhich values make y = 4x true?x = 1 and y = 5x = 2 and y = 8x = 12 and y = 3x = 7 and y = 8
- 3. Multiple ChoiceWhich values make y = 4x true?x = 1 and y = 5x = 2 and y = 8x = 12 and y = 3x = 7 and y = 8
- 4. Multiple ChoiceWhat is the domain of the set
{(-3, 5), (2,0), (7, -5)}?{-5, 7}{-5, 0 5}{-3, 2, 7}{-5, -3, 0, 2, 5, 7} - 5. Multiple ChoiceWhat is the value of f(x) = x - 9 for x = 12?219213
- 6. Multiple ChoiceWhat is the slope of the line described by y = 3x - 6?36-3-6
- 7. Multiple Choice
What describes the slope of the line pictured?0negativepositiveundefined - 8. Multiple ChoiceFind the 5th term of a sequence represented by f(n) = 5n - 2.323188
- 9. Multiple ChoiceWhat is the slope of the line that passes through (2,2) and (0, -3)?5/22/5-5/2-2/5
- 10. Multiple ChoiceWrite an equation in slope-intercept form for a line that goes through the points (1,5) and (2, 8).y = -2x + 3y = -3x - 2y = 2x + 3y = 3x + 2
- 11. Multiple ChoiceFind the x-intercept and y-intercept of y = 3/7x - 2.x-int= 4; y -int. = 2x-int= 4 2/3; y-int. = -2x-int.= 3/7; y-int.=-2none of the above
- 12. Multiple ChoiceSelect the graph for y > -2x - 3ABCD
- 13. Multiple ChoiceSelect the graph for y ≥ -3.ABCD
- 14. Multiple ChoiceWhat type of correlation does this graph have?positivenegativenoneall of the above
- 15. Multiple ChoiceWhat type of correlation does this graph have?positivenegativenoneall of the above
- 16. Multiple ChoiceThe scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.12 chapters15 chapters18 chapters21 chapters
- 17. Multiple ChoiceWhich of the following is the most precise measurement?8 m8.25 m8.3 m.8 m
- 18. Multiple ChoiceWhich number has 2 significant digits?0.033.404.57.561
- 19. Multiple ChoiceA marathon runner rules 26.2 miles in 3.5 hours. What is the runner's approximate speed in kilometers per hour?
Hint: 1 mile = 1.61 km4.6 km per hour12 km per hour42 km per hour7.5 km per hour - 20. Multiple Choice642/3 is equal to which of the following?29616512
- 21. Multiple ChoiceWhich expression is equal to b-6?b61/b1/b6none of the above
- 22. Multiple ChoiceHow many significant digits are in 2400.40?3465
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