Het bereik
van de functie
\(\small f(x)=\begin{cases}x+1\quad\text{als}\quad x\geq1\\ \;-1\quad\;\;\text{als}\quad x<1\end{cases}\)
is
A.     Rn
B.   [ − 1, 1 ]
C.   [ 1, [
D.   ] − 1, pon[
E.   [ 2, [ ∪ { − 1 }
    a   b   c   d   e

[ 5-5854 - op net sinds 1.3.12-(E)-21.10.2026 ]

Translation in   E N G L I S H

The range of the function
\(\small f(x)=\begin{cases}x+1\quad\text{als}\quad x\geq1\\ \;-1\quad\;\;\text{als}\quad x<1\end{cases}\)
is
A.     rn
B.   [ − 1, 1 ]
C.   [ 1, ∞)
D.   ( − 1, ∞)
E.   [ 2, ∞) ∪ { − 1 }

Oplossing - Solution

De oplossing is van de grafiek af te lezen :
-4 -2 0 2 4 4 2