On a separate sheet of paper graph the following function. In the answer box describe the function.
f(x) = 2[x] – 3

Answer

Step-by-step explanation:

The function is a greatest integer function, which is a step function.

c)462m

Step-by-step explanation:

If a person walks round the park, the person would be walking the whole perimeter of the trail

Perimeter = 2 x (length + breadth)

2 x (30m + 47m) = 154m

If he walks three times, the distance covered = 154m x 3 = 462m