The answer to your Q is 4
1) 6 positive
2) - $25 negative
3) -8 negative
4) 82 positive
Answer:
I do not fully know your question, but your slope is m=1, your y-intercept is 12, and your x-intercept would be (-12,0). I hope this helps. Try to reconstruct your question next time.
I put the ... because it just keeps on going. Just round it to 8.