liljumpmanj
17.06.2020 •
Mathematics
In which table(s) does y vary directly with x? Check all that apply.
2
y
y
X
х
3
y
2
-4
-2
-2
-1
lo
1
3
9
-2
-1
-1
1
0
-1
6
18
2
1
2
-2
1
-2
7
21
6
3
5
-5
2
-3
W
Solved
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Ответ:
see below
Step-by-step explanation:
A relation is "direct variation" if it can be written in the form ...
y = kx
for some constant k. That value can be found from any line* in a table that has direct variation:
k = y/x
_____
* A table with direct variation may have the entry (x, y) = (0, 0). That table entry cannot be used to find the value of k. If either x or y is zero, the other must be also if the variation is direct.
Ответ:
Perpendicular
Step-by-step explanation:
I believe I’m pretty sure it is I just did the math