The graph below shows how much money a pop singer makes given the total amount of money brought in by one popular online music store from sales of the song.
$250.00
($1000, $200)
$200.00
Paid to Pop Star
$150.00
($600, $120)
$100.00
$50.00
($200, $40)
$400.00
50.00
$0.00
$200.00
$600.00 $800.00
$1,000.00 $1,200.00
Sales by an Online Music Store
What is the constant of proportionality between dollars earned by the pop singer and dollars
brought in by sales of the song?
A. 5
B. 1/5
C.4
O D. 1/4
no it’s