Все публикации

19. Explain why0:02:27

19. Explain why the function is discontinuous at the given number. Sketch the graph of the function.

18. Explain why0:02:09

18. Explain why the function is discontinuous at the given number. Sketch the graph of the function.

17. Explain why0:02:18

17. Explain why the function is discontinuous at the given number. Sketch the graph of the function.

16. Use the0:02:06

16. Use the definition of continuity and the properties of limits to show that the function is

15. Use the0:02:40

15. Use the definition of continuity and the properties of limits to show that the function is

14. Use the0:02:29

14. Use the definition of continuity and the properties of limits to show that the function is

13. Use the0:02:07

13. Use the definition of continuity and the properties of limits to show that the function is

11. Use the0:01:07

11. Use the definition of continuity and the properties of limits to show that the function is

10. Explain why0:03:21

10. Explain why each function is continuous or discontinuous.

9. The toll0:03:47

9. The toll T charged for driving on a certain stretch of a toll road is $5 except during rush hours

8. Sketch the0:02:15

8. Sketch the graph of f that is continuous except for the stated discontinuity . Neither left nor

7. Sketch the0:02:31

7. Sketch the graph of f that is continuous except for the stated discontinuity. Removable

6. Sketch the0:02:19

6. Sketch the graph of f that is continuous except for the stated discontinuity. Discontinuities

5. Sketch the0:01:23

5. Sketch the graph of f that is continuous except for the stated discontinuity. Discontinuous,

4. From the0:02:46

4. From the graph of g, state the intervals on which g is continuous.

3. From the0:04:08

3. From the graph of f, state the numbers at which f is discontinuous and explain why.

2. If f0:01:28

2. If f is continuous on (-∞,∞), what can you say about its graph?

1. Write an0:00:43

1. Write an equation that expresses the fact that a function f is continuous at the number 4.

40. By comparing0:05:53

40. By comparing Definitions 2, 3, and 4, prove Theorem 2.3.1.

37. Prove that0:05:11

37. Prove that lim⁡(x→a) √x=√a if a≻0. [Hint: Use |√x-√a|=|x-a|/(√x-√a).]

36. Prove that0:06:55

36. Prove that lim⁡(x→2)1/x=1/2.

33. Verify that0:06:55

33. Verify that another possible choice of δ for showing that (lim⁡)(x→3) x^2=9 in Example 4 is

Glencoe Algebra 1:1:05:26

Glencoe Algebra 1: Chapter 0 Part 1

28. Prove the0:04:41

28. Prove the statement using the ε, δ definition of a limit. (lim⁡)(x→-6^)8√(6+x)=0

Назад