Please add a picture or provide the other lengths so that I can solve.
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.
Looks like you have to attach a picture. It wont work, because all you did was copy it.
I gotchu my guy let me know what you need help with I’d gladly revive those free points