Answer:
neither buy is better, both buys are $2.28571428/ounce
Answer:
I don't know, because i really don't know
1.
Domain: {-1, 0, 2, 3}
Range: {2, 4, 6}
2.
Ax+By=C: linear equation standard form
y=mx+b: slope intercept form
(y-y^1)=m(x-x^1): point slope form
