1. Identifica las situaciones en las que la variable y es función de x. Encierra con un círculo la opción correcta. a) x kilocalorías consumidas y el peso y libras.

b) Cuando una botella con agua contiene 2 litros, y si hay x unidades de la misma botella, la cantidad total de agua es y litros.

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0