A, C, and D... a polygon simply has all rigid corners and flat edges
All business due this; probably locally own.
103. Does not represent a function and 104. Does represent a funtion
The domain of the function is the union of all of the "if" parts of the function definition:
... (-∞, -1) ∪ [-1, 1] ∪ (1, ∞) = (-∞, ∞)
1,440 is the answer i learned lcm last friday
