need help in pre algebra pls

Answer:
Step-by-step explanation:
4) c 1/4 the y value increases by 1 for every 4 increase in x, m = Δy/Δx
5) b -1 the y value where x = 0 is -1
6) d 4 the x value where y = 0 is 4
7) b y = (1/4)x - 1 plugging our found values into y = mx + b
8) b 2 2 = (1/4)(12) - 1