1.
Let ff be any function defined on R\mathbb{R} and let it satisfy the condition ∣f(x)−f(y)∣≤∣(x−y)2∣|f(x) - f(y)| \leq |(x-y)^2| for all x,y∈Rx, y \in \mathbb{R}. If f(0)=1f(0) = 1, then: