Wat is de afstand tussen de toppen van de parabolen y = x2− 2x + 1 en y = x2 + 6x + 9 ? |
A. 10 |
---|---|
B. 2 | |
C. 3 | |
D. 4 | |
E. 8 |
[ 5-5179 - op net sinds 17.12.09-(E)-27.10.2023 ]
What is the distance between the vertices of the parabolas y = x2− 2x + 1 and y = x2 + 6x + 9 ? |
A. 10 |
---|---|
B. 2 | |
C. 3 | |
D. 4 | |
E. 8 |