Answer:
red: y = -3/4x +1
blue: y = x - 6
Step-by-step explanation:
find the slope of each line first:
slope of red is -3/4
slope of blue is 1
then plug slope into 'y=mx+b' as the 'm' and use a point on the line for the x-and-y values so that you can find 'b' (which is the y-intercept)
