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Wat is correct i.v.m. de functie f : y = − x2 |
A. f is even want − x2 is een veelterm de tweede graad |
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| B. f is even want − x2 heeft steeds hetzelfde teken | |
| C. f is even want −x2 = −(−x)2 | |
| D. f is oneven | |
| E. f is noch even, noch oneven |
[ 5-4152 - op net sinds 12.3.14-()-27.10.2023 ]
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f : y = − x2 Which statement is correct ? |
A. f is EVEN because f(x) is a a polynomial of second degree |
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| B. f is EVEN because −x² always has the same sign | |
| C. f is EVEN because −x2 = −(−x)2 | |
| D. f is ODD | |
| E. f is neither even nor odd |