Answer:
1) not a function
2) Function
3) Function
Step-by-step explanation:
Answer:
The answer is 45600 as 621 is less than 650 and should be rounded down.
Answer:

Step-by-step explanation:
To write the equation of a line use the point slope formula
. Find m by using the slope formula with the points.

Since the line is parallel, it will have the same slope.
Substitute m = -1/3 and (-3,-4).

Answer:
1/18
Step-by-step explanation:
Ⓗⓘ ⓣⓗⓔⓡⓔ
Well, 4/4=1 and 72/4=18.
Hence, 4/72=1/18
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