Answer:
y = 8x - 25
Step-by-step explanation:
m = [tex]\frac{7+1}{4-3}[/tex]
m = 8
y - y1 = m (x - x1)
y + 1 = m (x - 3)
y + 1 = 8 (x-3)
y + 1 = 8x - 24
Hope this was helpful :)