What is the constant of variation, k, of the line y=kx through (3,18) and (5,30)?
2 answers:
Answer:
6
Step-by-step explanation:
In this instance, the constant of variation is the same as the slope. The formula for slope is:
Using the points we're given, we have
The constant of variation is 6.
Sub in one of the points, doesn’t matter which one because they will give the same answer.
(3,18)
18=3k
k=6
hope this helps :))
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