lindsaynielsen13
26.02.2021 •
Mathematics
Write the equation of the line that passes through (4, 3) and ( – 4,5)
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Ответ:
Step-by-step explanation:
Ответ:
Option B.
Step-by-step explanation:
If a varies directly with b then when a increases b it also increases by a factor k.
Then we can write that
We know that when a = 28 then b = 7. So
Therefore the equation of proportionality is:
So when
then: