Describe each of the following properties of the graph of the cosille function, f(0) = cos(0), and relate the property to the unit circle definition of cosine

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

Use the graph of the sine function y=2sinθ shown below

Write an equation for the function that includes the points (1,4/5) and (2,2/3)