Question

If f(x) = [x] – 4; find f(-3.2).f(-3.2)=-7f(-3.2)=-8f(-3.2)=1.2f(-3.2)=-7.2I am not sure if my answer is right

Answer 1

Answer:

f(-3.2) = -7.2

Explanations:

f(x) = x - 4

To find f(-3.2), substitute x = -3.2 into f(x)

f(-3.2) = -3.2 - 4

f(-3.2) = -7.2