HOW DO YOU SEE IT? The graphs labeledL1, L2, L3, and L4 represent four differentpricing discounts, where p is the originalprice (in dollars) and S is the sale price (indollars). Match each function...

HOW DO YOU SEE IT? The graphs labeled
L1, L2, L3, and L4 represent four different
pricing discounts, where p is the original
price (in dollars) and S is the sale price (in
dollars). Match each function with its graph.
Describe the situations in parts (c) and (d).
5 10 15
5
10
15
p
S
Sale price (in dollars)
Original price (in dollars)
L1
L3
L4
L2
(a) f(p): A 50% discount is applied.
(b) g(p): A $5 discount is applied.
(c) (g ∘ f)( p)
(d) ( f ∘ g)( p)