Answer:
(e) The set of all points above the line parallel to the x-axis which intersects the y-axis at (0, 1).
(f) The set of all points on the x-axis.
Explanation:
Part (e)
Given condition: y > 1
Equation of a horizontal line:
A horizontal line is parallel to the x-axis.
A horizontal line intersects the y-axis at (0, a).
The ">" symbol means greater than.
Therefore, y > 1 means y is greater than 1.
Therefore, the description that satisfies the given condition is:
- The set of all points above the line parallel to the x-axis which intersects the y-axis at (0, 1).
Part (f)
Given condition: y = 0
y is equal to zero for all points on the x-axis.
Therefore, the description that satisfies the given condition is:
- The set of all points on the x-axis.