The function y=6+1.25x can be used to find the cost of joining an online music club and buying x songs. Which statement is true
based on the graph of this situation? A.the y-intercept of the graph = the cost of each song
B.the y-intercept of the graph = the cost of joiningthe music club
C.the slope of the graph = the total#of songs bought by the member
D.the slope of the graph= the # of the song each member buys when visiting the website