Answer:
A. X values
Step-by-step explanation:
The y-values of all points in this interval are "one". Using interval notation, it is described as constant on the interval (-2,1). Intervals of increasing, decreasing or constant ALWAYS pertain to x-values.
Add another 88 inches and u have your answer
As 24sonofdexter said, it's a supplementary angle, so two angles added gives 180°
To find the other angle do 180°-15° = 165°