When using the vertical line test, if the vertical line hits the line in more than 1 place it is considered a function.
2 answers:
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Answer:
see below
Step-by-step explanation:
The third table shows a relationship of y=2x.
_____
Essentially, you have to see whether the value of y/x is constant for all the values in a table. If it is not, then the relation is not proportional.
in the first table, -4/-2 ≠ -3/-1
in the second table, -4/-2 ≠ 3/1
in the fourth table, -4/-2 ≠ 6/2
Answer:
D
Step-by-step explanation:
n+4=32
n=28