3. Find the values of that give relative extrema for the function f(x) = (x+D'(x-2). a. relative maximum: --1: relative minimum: 1 b. relative maximum: - 1 and x = 3: relative minimum: -1 e, relative minimum: x2 d. relative maximum: x=-1; relative minimum: x2 e. none of these

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