1) point r has coordinates of (1,0) point s is symmetric to point r with respect to the line y=-2, what are the coordinates of point s
2)point n has coordinates of (-1,2) point m is symmetric to point n with respect to the line y=x, what are the coordinates of point m
3) x^2=36
a. 9sqrt. 2 - 9sqrt. 2
b. 6 - 6
c. 4sqrt. 3 - 4sqrt. 3
d. 18 - 18
4) x^2=90
a. 10 sqrt. 3 - 10 sqrt. 3
b. 3 sqrt. 10 -3 sqrt. 10
c. 3 sqrt. 15- 3 sqrt. 15
d. 45 - 45