Here again are the values:
x | -3 | -2 | -1 | 0 | 1 | 2 | 3 | |||||||
f(x) = 3(2x) |
|
|
|
|
|
|
|
Notice that each entry in the f(x) row is double the entry before it. Therefore, increasing x by 1-unit increases the value of f(x) by a factor of 2 (Choice D).
To return to the tutorial, close this window