Answer:
X= -11/6. Y=-40/9
Step-by-step explanation:
The y-intercept (initial value) is 10 and it has a slope of -1, so this is the first graph.
Answer:
1429
Step-by-step explanation:
Break even is expressed as:
5000+2x = 5.5x
5000=5.5x-2x
5000=3.5x

1428.57=x
Since you cannot sell a fractional yo-yo, round up to 1429
Answer: 13x^(2)+3x+18
Step-by-step explanation:
13x^(2)+3x+18
Total cost = $13.05 + 10.26
= $23.31
Indivdual pay = $23.31 / 3
= $7.77 each