Answer:
<h2>y = 7x-47</h2>
Step-by-step explanation:

Sams club is the best place because a can will be 59cents and at the village market it will be 68cents
A scatter plot shows the relationship between two sets of data.
X2+7x-8=0
product=-8 times 1 = -8
sum= 7
{-1, 8}
x2-1x+8x-8=0
x(x-1)+8(x-1)=0
x+8=0 or X-1=0
x=-8