Answer:
Step-by-step explanation:
The exterior angles of a polygon add to 360 degrees, so the sixth angle measures
No
Every x value in the domain should only have 1 y value. In the graph, for x=5 (the input) there are 2 y values (6 and -6) so this is not a function.
13. 16+16-16+16x = 16+16x