Is 5.787787778 a rational or or irrational number explain

Suppose that f(0) = −3 and f '(x) ≤ 8 for all values of x. how large can f(4) possibly be? solution we are given that f is differentiable (and therefore continuous) everywhere. in particular, we can apply the mean value theorem on the interval [0, 4] . there exists a number c such that

Pranza plotted point a in the coordinate plane below.

This is about circle theorems. someone asap : (