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natima [27]
3 years ago
9

participar de uma maratona um atleta inicia um treinamento mensal, em que corre todo dia e sempre 2 minutos a mais do que correu

no dia anterior. Se no 6? dia este atleta correu durante 15 minutos, pode-se afirmar que no 28? dia ele correrá durante 30 minutos. 45 minutos. 59 minutos. 61 minutos.

Mathematics
1 answer:
AleksandrR [38]3 years ago
7 0

Answer:

59 minutes

Step-by-step explanation:

In the table of values ​​it is observed that for each day of training 2 minutes are increasing and that day 1 begins with 5 minutes of training , so

y(x)=2\frac{min}{d}(x)+3min, where x= evaluation day

we have to for the day 28

y(28)=2\frac{min}{d}(28d)+3min=59min

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