swbat: solve compound loci problems on a coordinate …...swbat: solve compound loci problems on a...

LocusMarch 19, 2012

SWBAT:

Solve Compound Loci Problems on a Coordinate Plane

Coordinate Plane.gsp

SWBAT: Solve Compound Loci Problems on a Coordinate Plane

QUIZ TODAY!!!


1. How many points are equidistant from (2,0) and (8,0) and also 5 units from the origin?

x

Answer: 1 point


2. How many points are equidistant from y = 3 and y = 7 and also 7 units from (1, -2)?

x Answer: 1 point


3. How many points are 4 units from x = -3 and also 3 units from the origin?

x

x

Answer: 2 points


xxAnswer: 4 points

xx


6. Find the number of points that are equidistant from pointsP(2, 1) and Q (2, 5) and are also 2 units from the origin.


A Bx

x

Answer: 2 points


r s

Ax

Answer: 1 point

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