Select all combinations that are possible options within Ben's purchasing constraints 12 songs and 4 books 15 songs and 9 books 18 songs and 5 books 35 songs and 1 book
What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3