Question

Which of the following expressions always represents the distance between the turtle and Achilles during the race? A) /f+g/ B) /f-g/ C) None

Answer 1

Explanation:

f-g

Answer 2

Assuming that f and g are numbers/functions that represent the position of Achilles and the turtle, then the distance between two numbers/functions is given by the absolute value of their difference:

`|f-g|`