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bekas [8.4K]
3 years ago
8

A pedestrian left his house and started walking on a straight street at the speed of 5 km/h. In t hours he walked S kilometers.

What is the formula for dependence of S on t (t≤5)?
Mathematics
1 answer:
Citrus2011 [14]3 years ago
6 0

Answer:

S = 5t

Step-by-step explanation:

Speed of the pedestrian = 5 km/h

It means that distance walked in 1 hour = 5 km

Distance walked in t hours = 5*t km = S

Hence;

Formula for dependence of S on t is S = 5t.

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<h3>How to Interpret Cost Functions?</h3>

From the given options, the best statement is;

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A cost function is a formula used to predict the cost that will be experienced at a certain activity level. Thus, the cost function for the best option is;

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___ The electricity contract with the utility company is structured so that higher daily energy usage is charged at a lower rate.

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