And show work
julie is running a 5-kilometer race. she ran 1 kilometer every 5 minutes. julie's distance from the finish line after x minutes is represented by the function
f(x)=5-1/5x
a. graph the function and find its intercepts.
b. what does each intercept represent?

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.