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Anit [1.1K]
3 years ago
7

Help please I don't get this

Mathematics
2 answers:
jeka57 [31]3 years ago
4 0
Which one is it, 3 or 4


DiKsa [7]3 years ago
3 0
3.
y vaires directly as x means
y=kx
where k is a constant
given
y=8 and x=-6
8=-6k
divide both sides by -6
8/-6=k
-4/3=k
so
y=-1.33x
2nd option



4.
y=kx
y=mx+b
k would be the slope or rise/run
it rises 1 and travels 4 from (0,0) to (1,4)
slope or constant of variation is 1/4
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