数值表
Task
Create a table of values for two exponential functions to compare their values by following the instructions below.
Explore the construction...
Instructions
1. | | Enter the exponential function into the Input Bar and press Enter. |
| | Hint: Use the Virtual Keyboard to type in the exponent. |
2. | | Zoom out of the Graphics View, so you can see the graph of the function. |
3. | | Open the context menu by pressing the More button on the right side of the row containing f(x). |
4. | | Select Table of values. A dialog opens where you can define Start value for x, End value for x and Step. Set the start value to 0, the end value to 10 and the step to 1. Press OK to confirm your settings. |
5. | | The Table View opens automatically so you can see the values immediately. |
6. | | Go back to Algebra View, type into the Input Bar and press Enter. |
7. | | Open the context menu by pressing the More button on the right side of the row containing g(x). Select Table of values again. |
| | Note: This time the dialog for defining start and end values will not show, because you already set those values in step 4. You can change the values later. |
8. | | The Table View opens automatically so you can see the values immediately and compare the two functions. |