40
35
30
25
20
15
50
45
10
5
0
STORY
A store is having a sale, and all items are
discounted by _________%.
05 10 15
STORE SALE
x = original price
y = new price
GRAPH
Discounts
20 25 30 35 40 45
Original Price
50
X
10
20
30
40
50
TABLE
Y
7
14
21
28
35
CONSTANT OF PROPORTIONALITY
EQUATION
WRITE YOUR OWN QUESTION & ANSWER.