2006 to 2009. The plane was purchased new in 2006; therefore x = 0represents the year 2006.X axis (horizontal) = years starting from 0 = 2006 and increasing by 0.5yearsY axis (vertical) = price in $ amounts from 24000 to 240000a) List the coordinates of two points on the graph in (x y) form. The numbers onthe horizontal axis are 0.5 1.0 1.5 2.0 2.5 3.0 and 3.5.(___ ___)(___ ___)b) Find the slope (rate of depreciation) of this line:Answer:Show your work here:c) Find the linear equation of this line in slope-intercept form.Answer:Show or explain your work here: