Answer:
m=3
Step-by-step explanation:

Answer: B
Step-by-step explanation:
3/4 x 4/4 = 12/16
Answer:
one half or 1/2
Step-by-step explanation:
do your rise over your run on the graph.
Basically, it is not a function because 1 domain (in this case, 5) can not be connected to two different ranges(1 and -2). Each domain must only connect to one range.