The answer is -3/8 hope this helps
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.
Answer:
Point-slope form:
y-5= -1/3 times (x+9)
This is only for the first part