Answer:
y+4=2(x-4)
Step-by-step explanation:
y-y1=m(x-x1)
y-(-4)=2(x-4)
y+4=2(x-4) point slope form
r = 72
Given that:
r/4=18
Multiplying both sides by 4
r = 18*4
I hope it will help you!
multiply the ratio by the second ratios second number
b