Question

Se considere functia f;[0, >1]-R, f(x)=-xla a 2, sa se determine multimea valorilor functiei f

Answer 1

$f: \mathbb{R} \rightarrow ,f(x) = -x^{2} \\ \\ x=0 \implies f(0) = 0 \\ \\ x=1 \implies f(1) = -1 \\ \\ \\ \boxed {f : [0;1] \rightarrow [-1;0]}$