Un tren de carga sale de la estación para hacer un viaje de 8 horas. La gráfica siguiente muestra la velocidad del tren como función del tiempo.

answer: 0

step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0

5+(-5)=0, or 5-5=0

irrational, then, just means all the numbers that aren't rational. every integer is a rational number, since each integer n can be written in the form n/1. however, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.

step-by-step explanation:

step-by-step explanation:

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you could deduce the conclusion directly using the facts pertaining to the specific situation.

hope this .