Question

find the co ordinates of the point:
1]whose abscissa is -7and lies on Y-axis.
2]whose abscissa is 1 and lies on X-axis.
3]whose abscissa equals the ordinate and whose distance from Y-axis is 3 units in the positive direction of X-axis.

Answer 1

1](-7,0)
2](1,1)
3](3,3)