Answer:
y = 7x - 4
Step-by-step explanation:
point: (0, -4)
slope: 7
use point-slope form
y-(-4) = 7(x-0)
y+4 = 7x
its b I'm pretty sure........
plz if you knew if you new it plz tell me
Answer: 4
x - 2y =10
x = 10 + 2y
... cancel like terms (y + 5)
= 4