Question 5 (5 marks) Show and explain your work. Draw box(es) around your final answer(s). Use algebraic methods unless otherwise stated. A Student's Union at a college had a fundraiser to help purchase exercise equipment. The Student's Union had 300 power bars to sell. The graph below shows the profit made from selling power bars. 240.P 160 P = f(n) Profit ($) 80- o - 100 200 300 80- Number of bars sold a) What is the P-intercept and what does it mean in the context of this scenario? b) What is the n-intercept and what does it mean in the context of this scenario? c) What are the domain and range of the function? d) What is the value of the independent variable when the dependent variable is 120? What does this mean in the context of the scenario