SEARCH THIS BLOG :-)

Showing posts with label Locus. Show all posts
Showing posts with label Locus. Show all posts

Monday, 14 December 2009

Cambridge Year 11 3U EXERCISE 9F - Q7a, 8abc, 16a, 16c, 16d - Parabola as a Locus

QUESTIONS:  Q7a, 8abc, 16a, 16c, 16d
Q7a ================


Q8abc ================

Q16a ================


Q16c ================

Q16d ================

Cambridge Year 11 3U EXERCISE 9E - Q9, 10 - Parabola as a Locus

QUESTIONS:  Q9, 10



Q9 ========================

























Q10 ========================















QUESTION: From which points on the parabola $x^2=4ay$ does the normal pass through the focus?

QUESTION: From which points on the parabola $x^2=4ay$ does the normal pass through the focus?


LOCUS: Find the equation of the locus of the midpoints of all chords of length 2 units in the circle with centre $(0,-1)$, radius $2$.

QUESTION
Find the equation of the locus of the midpoints of all chords of length 2 units in the circle with centre $(0,-1)$, radius $2$.