Just subsitute values for x and get values for y
(x,y)
(0,-2)
(1,1)
(-1,-5)
(-2,-8)
here is the graph
Not linear because the football will always begin to for a curve downward at the end of the graph.
Answer:
$ 17.85
Step-by-step explanation:
Regular price = $ 21
Reduction = 15% of regular price

= $ 3.15
Price of the item after reduction = 21 - 3.15 = $ 17.85