1. Locus – Fixed Lines Page 6

2. Essential Question: How do you apply basic loci to the coordinate plane? Page 5

3. Here are some more examples using Locus in the coordinate plane!

4. a. On graph paper, draw the locus of points equidistant from the two given points. b. Write the equation of the locus drawn Page 5

5. a. On graph paper, draw the locus of points equidistant from the two given points. b. Write the equation of the locus drawn Page 5

6. a. On graph paper, draw the locus of points equidistant from the two given points. b. Write the equation of the locus drawn Page 5

7. a. On graph paper, draw the locus of points equidistant from the two given points. b. Write the equation of the locus drawn Page 5

8. 32. Write the coordinates of the point on the x-axis that is equidistant from the points (8,5) and (12,5) Page 5

9. 33. Write the coordinates of the point on the y-axis that is equidistant from the points (4,3) and (4,-9) Page 5

10. In 1-4, write an equation of the locus based upon the given conditions 1. 3 units from the line x=52. 2 units from the line y=7

11. 3. 5 units from the line y=14. 4 units from the line x = -4 In 1-4, write an equation of the locus based upon the given conditions

12. 5. x=4 and x=10 6. y = 3 and y = -8 In 5-10, the equations of two fixed lines are given. Write an equation of the locus of points equidistant from the two fixed lines. The locus of points is the average of the 2 lines:

13. In 5-10, the equations of two fixed lines are given. Write an equation of the locus of points equidistant from the two fixed lines. 7. y = -3 and y = -13 8. x=2 and x=9 The locus of points is the average of the 2 lines:

17. Essential Question: How do you apply basic loci to the coordinate plane? Page 5

18. Homework Take Home Quiz