Grade 11 Math, Functions Question

Important When answering questions in a mathematics course, always use the following guidelines to help you do your best: . Provide full solutions, showing all of your steps. . Make sure that there is one step or idea per line. Use one equal sign per line. . Make sure that equal signs line up vertically. . Don't use self-developed short form notations. . Make sure all graphs are titled with labeled axes3. The plutonium isotope Pu-239 is a radioactive material. The hali- life of plutonium isotope Pu- 239 is 24 360 years. Ten grams of plutonium Is released In a nuclear accident. 3. Determine the rule, domain, and range oi the function model. b. How long will it take for the 10 grams to decay to 1 gram? Round o your answer to the nearest year