gaokao 2010 Q8

gaokao · China · shanghai-arts Circles Circle-Related Locus Problems

8. A moving point $P$ has equal distance to point $F ( 2,0 )$ and to the line $x + 2 = 0$ . Then the locus equation of point $P$ is $\_\_\_\_$.

(5 points) If the flowchart shown is executed with input $N = 5$, then the output number equals

8. A moving point $P$ has equal distance to point $F ( 2,0 )$ and to the line $x + 2 = 0$ . Then the locus equation of point $P$ is $\_\_\_\_$.\\