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- 1. Multiple Choice
What is the y-intercept of the line?y = 1/2y = 1y = -1/2y = -1 - 2. Multiple ChoiceWhat is the x- intercept of the line?x = 1x = 2x = -1x = -2
- 3. Multiple Choice
Does this parabola have a maximum or minimum?
Maximum
Minimum
- 4. Multiple ChoiceWhat is the interval of decrease?(negative infinity, -2)(-2, infinity)(2, infinity)(negative infinity, 2)
- 5. Multiple Choice
What is the range of the function?
all real numbers
0 to infinity
0 to 3
-3 to 3
- 6. Multiple ChoiceDetermine the domain of the graph.(1, +∞)[1, +∞)(2, +∞)[2, +∞)
- 7. Multiple ChoiceWhat is the interval of increase?(negative infinity, -2)(-2, infinity)(2, infinity)(negative infinity, 2)
- 8. Multiple Choice
Look at the function that is graphed, what are the maximum and minimum values of this function?
maximum 15, minimum -5
maximum 25, minimum -15
maximum 25, minimum -10
maximum 30, minimum -10
- 9. Multiple Choice
Identify the y-intercept
(0, -3)
(0, 1)
(0, 3)
(2, 1)
- 10. Multiple ChoiceWhat is the axis of symmetry?x = - 4x = - 2x = 0x = 4
- 11. Multiple ChoiceName the x-intercept(s)?0420 and 4
- 12. Multiple ChoiceWhere is the graph increasing?(-∞, -2.55) U (2.55, ∞)(0, ∞)(-2.55, 0) U (2.55, ∞)(-6.25, 36)
- 13. Multiple ChoiceWhat is the relative max?(0, 36)(-2.55, -6.55), (2.55, -6.55)(-∞, ∞)None
- 14. Multiple ChoiceWhat is the relative min?(0, 36)(-2.55, -6.55), (2.55, -6.55)(-∞, ∞)None
- 15. Multiple ChoiceWhat is the end behavior as x → +∞, f(x)→ ?-∞∞
- 16. Multiple ChoiceWhat is the end behavior as x → -∞ f(x)→ ?-∞∞
- 17. Multiple ChoiceWhen is this function increasing?-2.5 < x < 2.50 < x < 50 < x < 55-5 < x < 0
- 18. Multiple ChoiceFor what intervals of x is f(x) positive?x<-2 and x>2-2<x<2x≤-2 and x≥2x≥-4
- 19. Multiple ChoiceFor what intervals of x is f(x) negative?-2<x<2-2≤x≤2x<-2 and x>2x≤-4
- 20. Multiple ChoiceHow many extrema (maxes and mins) are in the picture?2345
- 21. Multiple ChoiceFor the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.D: {1, -3, -4,}
R: {0, 1, 2, -4}D:{-4, 0, 1, 2}
R:{-4, -3, 1}D:{0, 1, 2, 3, 4}
R:{1, -3, -4} - 22. Multiple ChoiceWhat is the domain for this function in interval notation?(-6, 6)[-6, 6]All real numbers[-5, 3]
- 23. Multiple ChoiceWhat is the interval of decrease of this function?(1, infinity)None(2, infinity)All real numbers
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