neonghostie neonghostie

18-10-2018
Mathematics

contestada

I need a walkthrough on this, I have tonight to get it finished and I'm not sure where to begin..

A steel beam can be cut to different lengths for a project. Assuming the weight of a steel beam is proportional to its length, what information would you need to know to write an equation that represents this relationship?

[Following a lesson titled 'Solving Problems about Proportional Relationships']

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JannetPalos JannetPalos

30-10-2018

We have been given that the weight of the steel beam is proportional to its length.

Therefore, w ∞ l

or, w = kl, where k is the constant of proportionality.

So, to know the relationship between the weight and the length, we need to know the constant of proportionality.

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