Find the y-intercept for each of the new equations:
A) write an equation of the line that passes through (1,7) and is parallel to the line:

B) write an equation of the line that passes through (9,2) and is parallel to the line:

C) write an equation of the line that passes through (-1, 8) and is parallel to the line:

please answer ASAP. also include explanation, this is on my class work, and I have no idea how to solve it