1.graph the function y=2/x . find the range of the function given that the domain of the function is all real numbers x, except x is not equal to 0. draw a chart to show at least four ordered pairs that are on the graph.

The parabola opens: y=√x-4 (principal square root) up down right left

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years