Which statement about the graph f (x) = 2 (1)* is false?
O The graph crosses the y-axis at (0, 1/3)
The graph has an asymptote at y=0
O The graph decreases from left to right
O the graph has a horizontal asymptote

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z