heeft [ 7,
[als domein
|
Welke functie heeft [ 7, [als domein |
A. \(\boldsymbol{f(x)=x^2+7 }\) |
|---|---|
| B. \(\boldsymbol{f(x)=\frac {1} {(x\,+\,7)^2} }\) | |
| C. \(\boldsymbol{f(x)=\frac {1} {x\,-\,7} }\) | |
| D. \(\boldsymbol{f(x)=x-7}\) | |
| E. \(\boldsymbol{f(x)=\sqrt {x-7}}\) |
[ 4,8-5748 - op net sinds 14.2.13-(E)-30.10.2023 ]
|
For which function the domain is [ 7, ∞ ) ? |
A. \(\boldsymbol{f(x)=x^2+7 }\) |
|---|---|
| B. \(\boldsymbol{f(x)=\frac {1} {(x\,+\,7)^2} }\) | |
| C. \(\boldsymbol{f(x)=\frac {1} {x\,-\,7} }\) | |
| D. \(\boldsymbol{f(x)=x-7}\) | |
| E. <\(\boldsymbol{f(x)=\sqrt {x-7}}\) |
\ {−7} \ {−7}[